CVE-2025-11091 is a buffer overflow vulnerability affecting Tenda AC21 routers, specifically in the sscanf function within the /goform/SetStaticRouteCfg file, impacting versions up to 16.03.08.16. This flaw carries a CVSS score of 8.8 (HIGH), indicating it can be exploited remotely with low attack complexity, potentially leading to high impact on confidentiality, integrity, and availability. While public exploit code exists, there is currently no evidence of active exploitation, and it has garnered minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 16.03.08.16CPE matchmatch criteria | cpe:2.3:o:tenda:ac21_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.