Vulnerability · Published Aug 31, 2026 · Assigned by VulDB
CVE-2026-82694Tenda AC1206 Web UI ate R7WebsSecurityHandler missing authentication
Critical 10.0
In plain English
A critical-severity missing authentication in AC1206 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)1.4%top 27.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was identified in Tenda AC1206 15.03.06.23. This issue affects the function R7WebsSecurityHandler of the file /goform/ate of the component Web UI. The manipulation leads to missing authentication. The attack can be initiated remotely. The exploit is publicly available and might be used.
Affected products (as reported)
Weakness: CWE-306, CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-397182 | Tenda AC1206 Web UI ate R7WebsSecurityHandler missing authentication vdb-entry, technical-description
- VDB-397182 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-82694 | CVE Analysis and Report third-party-advisory
- Submit #894241 | Tenda AC1206 V1.0 RTL / F1203-class web UI V15.03.06.23 Missing Authentication for Critical Function&Exposed Dangerous M third-party-advisory
- https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/TENDA-AC1206-ATE-DEFAULT-UNAUTH-002-vulndb.md exploit
- https://www.tenda.com.cn/ product