CVE-2020-26085: cisco cisco jabber
Vulnerability summary
CVE-2020-26085 is a critical (CVSS 9.9) vulnerability in cisco cisco jabber. EPSS estimates a 2.32% chance of exploitation in the next 30 days, higher than 83.1% of scored vulnerabilities.
Timeline
- 06-01-2021PublishedVulnerability first disclosed.
- 12-11-2024Last modifiedVulnerability information updated.
Description
Multiple vulnerabilities in Cisco Jabber for Windows, Jabber for MacOS, and Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system (OS) with elevated privileges or gain access to sensitive information. For more information about these vulnerabilities, see the Details section of this advisory.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST9.9CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS trend
Probability
2.32%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
+0.07 pp
From 2.24% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-201Insertion of Sensitive Information Into Sent DataThe code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.
- CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
Affected systems
Cisco2 products
- cisco jabbern/a
- jabber< 12.1.4 | < 12.8.5 | < 12.9.4 | ≥ 12.5, < 12.5.3 | ≥ 12.6, < 12.6.4 | ≥ 12.7, < 12.7.3 | ≥ 12.8, < 12.8.4 | ≥ 12.9, < 12.9.3 | ≥ 12.9, < 12.9.4
1 vendor · 2 products
References
1 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ZktzjpgOVendor AdvisoryX Refsource CISCO