CVE-2020-3280 is a critical vulnerability affecting Cisco Unified Contact Center Express (Unified CCX) that allows unauthenticated, remote attackers to execute arbitrary code. This flaw stems from insecure deserialization within the Java Remote Management Interface. An attacker can exploit this by sending a malicious serialized Java object, leading to root-level code execution on the affected device. With a CVSS score of 9.8 (CRITICAL), the vulnerability is easily exploitable over the network with no user interaction. While there is no known active exploitation (KEV) or public exploit code (Metasploit, Nuclei, ExploitDB), it has garnered some community discussion and media coverage, indicating awareness of its severity.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 12.0, < 12.0\(1\)es03CPE matchmatch criteria | cpe:2.3:a:cisco:unified_contact_center_express:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.