CVE-2020-27127 describes multiple critical vulnerabilities in Cisco Jabber for Windows, macOS, and mobile platforms, enabling attackers to execute arbitrary code with elevated privileges or access sensitive information. With a CVSS score of 9.9, this vulnerability is easily exploitable over the network with low privileges and no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While not listed in CISA KEV, media coverage and community discussion indicate significant attention, though no public exploit code (Metasploit, Nuclei, ExploitDB) is currently available.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.9\(0\)CPE matchmatch criteria | cpe:2.3:a:cisco:jabber:12.9\(0\):*:*:*:*:macos:*:* | ||
12.9\(0\)CPE matchmatch criteria | cpe:2.3:a:cisco:jabber:12.9\(0\):*:*:*:*:windows:*:* | ||
12.9\(1\)CPE matchmatch criteria | cpe:2.3:a:cisco:jabber:12.9\(1\):*:*:*:*:macos:*:* | ||
12.9\(1\)CPE matchmatch criteria | cpe:2.3:a:cisco:jabber:12.9\(1\):*:*:*:*:windows:*:* | ||
12.9\(2\)CPE matchmatch criteria | cpe:2.3:a:cisco:jabber:12.9\(2\):*:*:*:*:macos:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.