CVE-2026-2138 is a critical buffer overflow vulnerability affecting Tenda TX9 routers running firmware up to version 22.03.02.10_multi, specifically within the sub_42D03C function of the /goform/SetStaticRouteCfg file. This flaw allows for remote exploitation by manipulating the 'list' argument, leading to high impacts on confidentiality, integrity, and availability. With a CVSS score of 8.8 (HIGH), it presents a significant risk, as public exploit code is available, though it is not currently listed on the CISA KEV catalog or showing active exploitation. Community discussion and media coverage for this vulnerability are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 22.03.02.10CPE matchmatch criteria | cpe:2.3:o:tenda:tx9_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.