CVE-2019-1876
mediumPriorität · verfolgen · 22OT-Risiko · erhöhtEPSS 0.018 · 78. PerzentilEURUUSEPSS · bewertet 2026-10-28
A vulnerability in the HTTPS proxy feature of Cisco Wide Area Application Services (WAAS) Software could allow an unauthenticated, remote attacker to use the Central Manager as an HTTPS proxy. The vulnerability is due to insufficient authentication of proxy connection requests. An attacker could exploit this vulnerability by sending a malicious HTTPS CONNECT message to the Central Manager. A successful exploit could allow the attacker to access public internet resources that would normally be blocked by corporate policies.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenCisco Wide Area Application Services (WAAS)cisco_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
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (8)
Betroffene Produkte und Versionsbereiche.
- cisco wide area application services= 5.5(7)nvdUScpe:2.3:a:cisco:wide_area_application_services:*:*:*:*:*:*:*:*
- cisco wide area application services= 6.1(1)nvdUScpe:2.3:a:cisco:wide_area_application_services:*:*:*:*:*:*:*:*
- cisco wide area application services= 6.4(3b)nvdUScpe:2.3:a:cisco:wide_area_application_services:*:*:*:*:*:*:*:*
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- cisco-sa-20190619-waas-authbypassCisco Wide Area Application Services Software HTTPS Proxy Authentication Bypass Vulnerability2019-06-19csaf · cisco_csafUS
A vulnerability in the HTTPS proxy feature of Cisco Wide Area Application Services (WAAS) Software could allow an unauthenticated, remote attacker to use the Central Manager as an HTTPS proxy. The vulnerability is due to insufficient authentication of proxy connection requests. An attacker could exploit this vulnerability by sending a malicious HTTPS CONNECT message to the Central Manager. A successful exploit could allow the attacker to access public internet resources that would normally be blocked by corporate policies. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-waas-authbypass ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-waas-authbypass"]
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (10)
Externe Belege — Patches, Meldungen, Analysen.
- http://www.cisco.com/cnnvd
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo13639Patchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-1876cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-waas-authbypasscnnvd
- https://www.auscert.org.au/bulletins/ESB-2019.2209/cnnvd
- https://www.securityfocus.com/bid/108863cnnvd
- http://www.securityfocus.com/bid/108863enisa_euvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-waas-authbypassenisa_euvd
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