CVE-2020-3430

highPriorität · verfolgen · 36EPSS 0.039 · 90. PerzentilEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.90% (90th) EPSS

CVSS 9.3 · high

Is it mine?

14 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisco_csaf

EPSS · bewertet 2026-10-27

A vulnerability in the application protocol handling features of Cisco Jabber for Windows could allow an unauthenticated, remote attacker to execute arbitrary commands. The vulnerability is due to improper handling of input to the application protocol handlers. An attacker could exploit this vulnerability by convincing a user to click a link within a message sent by email or other messaging platform. A successful exploit could allow the attacker to execute arbitrary commands on a targeted system with the privileges of the user account that is running the Cisco Jabber client software.

Behebungen

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

Ein Hersteller-Fix ist verfügbar.

BehobenCisco Jabbercisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com

cvss

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

9.3

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USAusnutzbarkeit 8.6 · Auswirkung 10

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 2.8 · Auswirkung 5.9

v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · psirt@cisco.com USAusnutzbarkeit 2.8 · Auswirkung 5.9

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · Cisco PSIRT US

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-78USprimärCWE-78US

betroffene Produkte (14)

Betroffene Produkte und Versionsbereiche.

Cisco Cisco Jabberalle Versionencisco_csafUS
Cisco Cisco Jabber≤ n/aenisa_euvdEU
Cisco Systems Inc. Jabber for Windows12.1 → 12.1.3fstec_bduRU
Cisco Systems Inc. Jabber for Windows12.5 → 12.5.2fstec_bduRU
Cisco Systems Inc. Jabber for Windows12.6 → 12.6.3fstec_bduRU
Cisco Systems Inc. Jabber for Windows12.7 → 12.7.2fstec_bduRU
Cisco Systems Inc. Jabber for Windows12.8 → 12.8.3fstec_bduRU
Cisco Systems Inc. Jabber for Windows12.9 → 12.9.1fstec_bduRU
cisco jabber12.1 → 12.1.3nvdUScpe:2.3:a:cisco:jabber:*:*:*:*:*:*:*:*
cisco jabber12.5 → 12.5.2nvdUScpe:2.3:a:cisco:jabber:*:*:*:*:*:*:*:*
cisco jabber12.6 → 12.6.3nvdUScpe:2.3:a:cisco:jabber:*:*:*:*:*:*:*:*
cisco jabber12.7 → 12.7.2nvdUScpe:2.3:a:cisco:jabber:*:*:*:*:*:*:*:*
cisco jabber12.8 → 12.8.3nvdUScpe:2.3:a:cisco:jabber:*:*:*:*:*:*:*:*
cisco jabber12.9 → 12.9.1nvdUScpe:2.3:a:cisco:jabber:*:*:*:*:*:*:*:*

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

cisco-sa-jabber-vY8M4KGBCisco Jabber for Windows Protocol Handler Command Injection Vulnerability2020-09-02csaf · cisco_csafUS
A vulnerability in the application protocol handling features of Cisco Jabber for Windows could allow an unauthenticated, remote attacker to execute arbitrary commands. The vulnerability is due to improper handling of input to the application protocol handlers. An attacker could exploit this vulnerability by convincing a user to click a link within a message sent by email or other messaging platform. A successful exploit could allow the attacker to execute arbitrary commands on a targeted system with the privileges of the user account that is running the Cisco Jabber client software. 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.

cnnvd enisa_euvd fstec_bdu cisco_csaf nvd NVD CVE.org MITRE

veröffentlicht 2020-09-04geändert 2026-06-17

verwandt (7,947)

Verwandte Einträge.

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Zbtlink WE1326, WE357, WE5926, WE5926-WD, WE826-Q, WE826-T2, WE826-WD, WG108, and WG3526 firmware 19.1101, Zbtlink WE2426-C firmware 19.1112, Zbtlink WE5926-EC_QP firmware 20.0516,…

+7942 weitere

Referenzen (7)

Externe Belege — Patches, Meldungen, Analysen.

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