Vulnerability · Published Feb 8, 2026 · Assigned by VulDB
CVE-2026-2180Tenda RX3 fast_setting_wifi_set stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in RX3 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 48.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was identified in Tenda RX3 16.03.13.11. Affected is an unknown function of the file /goform/fast_setting_wifi_set. Such manipulation of the argument ssid_5g leads to stack-based buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.
Affected products (as reported)
Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-344883 | Tenda RX3 fast_setting_wifi_set stack-based overflow vdb-entry, technical-description
- VDB-344883 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #749703 | Tenda RX3 V16.03.13.11 Stack-based Buffer Overflow third-party-advisory
- https://github.com/LX-66-LX/cve-new/issues/4 exploit, issue-tracking
- https://www.tenda.com.cn/ product