CVE-2021-1371
highPriorität · verfolgen · 26EPSS 0.003 · 18. PerzentilEURUUSEPSS · bewertet 2026-10-27
A vulnerability in the role-based access control of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker with read-only privileges to obtain administrative privileges by using the console port when the device is in the default SD-WAN configuration. This vulnerability occurs because the default configuration is applied for console authentication and authorization. An attacker could exploit this vulnerability by connecting to the console port and authenticating as a read-only user. A successful exploit could allow a user with read-only permissions to access administrative privileges.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behoben16.10.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.10.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.10.3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.11.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.11.1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.11.1bcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.11.1ccisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.11.1scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.11.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.1ccisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.1scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.1tcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.2acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.2scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.2tcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.3acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.3scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.4acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.9.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.9.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.9.3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.9.4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.1.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.1.1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.1.1scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.1.1tcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.1.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.1.3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.11.99SWcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.2.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.2.1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.2.1rcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.2.1vcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.2.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.3.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben17.3.1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1b when installed on Cisco 1000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1b when installed on Cisco 4000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1b when installed on Cisco ASR 1000 Series Aggregation Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1b when installed on Cisco Catalyst IR1100 Rugged Series Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1b when installed on Cisco Cloud Services Router 1000V Seriescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1b when installed on Cisco Integrated Services Virtual Routercisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1d when installed on Cisco 1000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1d when installed on Cisco 4000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1d when installed on Cisco ASR 1000 Series Aggregation Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1d when installed on Cisco Catalyst IR1100 Rugged Series Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1d when installed on Cisco Cloud Services Router 1000V Seriescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1d when installed on Cisco Integrated Services Virtual Routercisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1e when installed on Cisco 1000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1e when installed on Cisco 4000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1e when installed on Cisco ASR 1000 Series Aggregation Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1e when installed on Cisco Catalyst IR1100 Rugged Series Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1e when installed on Cisco Cloud Services Router 1000V Seriescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.1e when installed on Cisco Integrated Services Virtual Routercisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.2r when installed on Cisco 1000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.2r when installed on Cisco 4000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.2r when installed on Cisco ASR 1000 Series Aggregation Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.2r when installed on Cisco Catalyst IR1100 Rugged Series Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.2r when installed on Cisco Cloud Services Router 1000V Seriescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.2r when installed on Cisco Integrated Services Virtual Routercisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.3 when installed on Cisco 1000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.3 when installed on Cisco 4000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.3 when installed on Cisco ASR 1000 Series Aggregation Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.3 when installed on Cisco Catalyst IR1100 Rugged Series Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.3 when installed on Cisco Cloud Services Router 1000V Seriescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.3 when installed on Cisco Integrated Services Virtual Routercisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.4 when installed on Cisco 1000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.4 when installed on Cisco 4000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.4 when installed on Cisco ASR 1000 Series Aggregation Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.4 when installed on Cisco Catalyst IR1100 Rugged Series Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.4 when installed on Cisco Cloud Services Router 1000V Seriescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.4 when installed on Cisco Integrated Services Virtual Routercisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.4a when installed on Cisco 4000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.4a when installed on Cisco Cloud Services Router 1000V Seriescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.4a when installed on Cisco Integrated Services Virtual Routercisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.5 when installed on Cisco 1000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.5 when installed on Cisco 4000 Series Integrated Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.5 when installed on Cisco ASR 1000 Series Aggregation Services Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.5 when installed on Cisco Catalyst IR1100 Rugged Series Routerscisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.5 when installed on Cisco Cloud Services Router 1000V Seriescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XE Catalyst SD-WAN 16.12.5 when installed on Cisco Integrated Services Virtual Routercisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.1–7.2
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (158)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- cisco-sa-sdwan-esc-rSNVvTf9Cisco IOS XE SD-WAN Software Console Privilege Escalation Vulnerability2021-03-24csaf · cisco_csafUS
A vulnerability in the role-based access control of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker with read-only privileges to obtain administrative privileges by using the console port when the device is in the default SD-WAN configuration. This vulnerability occurs because the default configuration is applied for console authentication and authorization. An attacker could exploit this vulnerability by connecting to the console port and authenticating as a read-only user. A successful exploit could allow a user with read-only permissions to access administrative privileges. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (5)
Externe Belege — Patches, Meldungen, Analysen.
- https://nvd.nist.gov/vuln/detail/CVE-2021-1371cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-esc-rSNVvTf9cnnvd
- https://vigilance.fr/vulnerability/Cisco-IOS-IOS-XE-multiple-vulnerabilities-34940cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-esc-rSNVvTf9enisa_euvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-esc-rSNVvTf9Vendor Advisorynvd
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