CVE-2021-34757

lowPriorität · verfolgen · 22OT-Risiko · erhöhtEPSS 0.006 · 50. PerzentilEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.62% (50th) EPSS

CVSS 3.6 · low

Is it mine?

20 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisco_csaf

EPSS · bewertet 2026-10-27

Multiple vulnerabilities in Cisco Business 220 Series Smart Switches firmware could allow an attacker with Administrator privileges to access sensitive login credentials or reconfigure the passwords on the user account. For more information about these vulnerabilities, see the Details section of this advisory.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenCisco Small Business 220 Series Smart Plus Switchescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
BehobenCisco Small Business Smart and Managed Switchescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

5.5

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 3.6–5.5

v2.03.6lowAV:L/AC:L/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 4.9

v3.15.5mediumCVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USAusnutzbarkeit 0.3 · Auswirkung 5.2

v3.14.9mediumAV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · psirt@cisco.com USAusnutzbarkeit 1.2 · Auswirkung 3.6

v3.15.1mediumCVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.15.5mediumCVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Nsecondary · Cisco PSIRT US

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-798USprimärCWE-200USCWE-540USCWE-540US

betroffene Produkte (20)

Betroffene Produkte und Versionsbereiche.

Cisco Cisco Small Business 220 Series Smart Plus Switchesalle Versionencisco_csafUS
Cisco Cisco Small Business Smart and Managed Switchesalle Versionencisco_csafUS
Cisco Cisco Small Business 220 Series Smart Plus Switches≤ n/aenisa_euvdEU
Cisco Systems Inc. Cisco Small Business 220 Series Smart Switches≤ 1.2.1.2fstec_bduRU
cisco business 220-16p-2g firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-16p-2g_firmware:*:*:*:*:*:*:*:*
cisco business 220-16t-2g firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-16t-2g_firmware:*:*:*:*:*:*:*:*
cisco business 220-24fp-4g firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-24fp-4g_firmware:*:*:*:*:*:*:*:*
cisco business 220-24fp-4x firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-24fp-4x_firmware:*:*:*:*:*:*:*:*
cisco business 220-24p-4g firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-24p-4g_firmware:*:*:*:*:*:*:*:*
cisco business 220-24p-4x firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-24p-4x_firmware:*:*:*:*:*:*:*:*
cisco business 220-24t-4g firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-24t-4g_firmware:*:*:*:*:*:*:*:*
cisco business 220-24t-4x firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-24t-4x_firmware:*:*:*:*:*:*:*:*
cisco business 220-48fp-4x firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-48fp-4x_firmware:*:*:*:*:*:*:*:*
cisco business 220-48p-4g firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-48p-4g_firmware:*:*:*:*:*:*:*:*
cisco business 220-48p-4x firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-48p-4x_firmware:*:*:*:*:*:*:*:*
cisco business 220-48t-4g firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-48t-4g_firmware:*:*:*:*:*:*:*:*
cisco business 220-48t-4x firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-48t-4x_firmware:*:*:*:*:*:*:*:*
cisco business 220-8fp-e-2g firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-8fp-e-2g_firmware:*:*:*:*:*:*:*:*
cisco business 220-8p-e-2g firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-8p-e-2g_firmware:*:*:*:*:*:*:*:*
cisco business 220-8t-e-2g firmware≤ 1.2.0.6nvdUScpe:2.3:o:cisco:business_220-8t-e-2g_firmware:*:*:*:*:*:*:*:*

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

cisco-sa-sb-hardcoded-cred-MJCEXvXCisco Business 220 Series Smart Switches Static Key and Password Vulnerabilities2021-10-06csaf · cisco_csafUS
Multiple vulnerabilities in Cisco Business 220 Series Smart Switches firmware could allow an attacker with Administrator privileges to access sensitive login credentials or reconfigure the passwords on the user account. For more information about these vulnerabilities, see the Details ["#details"] section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cisco_csaf nvd NVD CVE.org MITRE

veröffentlicht 2021-10-06geändert 2026-06-17

verwandt (2,281)

Verwandte Einträge.

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Gladinet CentreStack through 16.1.10296.56315 (fixed in 16.4.10315.56368) has a deserialization vulnerability due to the CentreStack portal's hardcoded machineKey use, as exploited…
CVE-2024-20439US	critical9.8OT kritisch	97.1% (100th)	KEV	2024-09-04
A vulnerability in Cisco Smart Licensing Utility (CSLU) could allow an unauthenticated, remote attacker to log into an affected system by using a static administrative credential.…
CVE-2024-28987US	critical9.1OT kritisch	93.3% (100th)	KEV	2024-08-21
The SolarWinds Web Help Desk (WHD) software is affected by a hardcoded credential vulnerability, allowing remote unauthenticated user to access internal functionality and modify da…

+2276 weitere

Referenzen (6)

Externe Belege — Patches, Meldungen, Analysen.

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