CVE-2025-31355 is a critical firmware update vulnerability affecting Tenda AC6 V5.0 V02.03.01.110 routers, specifically within its Firmware Signature Validation functionality. With a CVSS score of 9.8, this vulnerability allows an unauthenticated attacker to achieve arbitrary code execution by providing a specially crafted malicious file, posing a severe risk to confidentiality, integrity, and availability. While the vulnerability is highly severe and easily exploitable over the network, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
02.03.01.110CPE matchmatch criteria | cpe:2.3:o:tenda:ac6_firmware:02.03.01.110:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/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.