CVE-2020-3430 describes a critical vulnerability in Cisco Jabber for Windows, allowing unauthenticated, remote attackers to execute arbitrary commands due to improper handling of application protocol handler input. This high-severity vulnerability (CVSS 8.8) has a low attack complexity, requiring user interaction (clicking a malicious link) to achieve full compromise of the affected system with the user's privileges. While not listed in CISA's KEV catalog, there is no public exploit code available, and community discussion and media coverage indicate moderate attention to this flaw.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 12.1, < 12.1.3CPE matchmatch criteria | cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:* | ||
>= 12.5, < 12.5.2CPE matchmatch criteria | cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:* | ||
>= 12.6, < 12.6.3CPE matchmatch criteria | cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:* | ||
>= 12.7, < 12.7.2CPE matchmatch criteria | cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:* | ||
>= 12.8, < 12.8.3CPE matchmatch criteria | cpe:2.3:a:cisco:jabber:*:*:*:*:*:windows:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.