CVE-2026-2139 is a critical buffer overflow vulnerability affecting Tenda TX9 routers up to firmware version 22.03.02.10_multi, specifically within the sub_432580 function when processing the 'ssid' argument in /goform/fast_setting_wifi_set. This flaw allows for remote exploitation with low attack complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. While publicly disclosed, there is currently no evidence of active exploitation, nor are there readily available exploit modules in common frameworks like Metasploit or Nuclei. Despite its high CVSS score of 8.8 and FAUCET Risk Score of 94/100, the vulnerability has garnered minimal community discussion or media attention.
| 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.