CVE-2025-22939 is a critical command injection vulnerability affecting the telnet service of Adtran 411 ONT L80.00.0011.M2. This flaw allows unauthenticated attackers to remotely execute arbitrary commands and escalate privileges to root, posing a severe risk to affected devices. With a CVSS score of 9.8 (CRITICAL), the vulnerability is easily exploitable over the network with no user interaction required, leading to complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the high EPSS and FAUCET Risk Score indicate a significant potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
l80.00.0011.m2CPE matchmatch criteria | cpe:2.3:o:adtran:411_firmware:l80.00.0011.m2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/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.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.