Vulnerability · Published Aug 14, 2026 · Assigned by VulDB
CVE-2026-19788Tenda AC1206 httpd web management interface SetOnlineDevName set_device_name stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in AC1206 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 58% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.9%top 41.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in Tenda AC1206 15.03.06.23_multi_TD01. This affects the function set_device_name of the file /goform/SetOnlineDevName of the component httpd web management interface. The manipulation of the argument devName results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could 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-389755 | Tenda AC1206 httpd web management interface SetOnlineDevName set_device_name stack-based overflow vdb-entry, technical-description
- VDB-389755 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-19788 | CVE Analysis and Report third-party-advisory
- Submit #868913 | Tenda AC12 US_AC1206V1.0RTL_V15.03.06.23_multi_TD01.bin Buffer Overflow third-party-advisory
- https://github.com/lipenghai/iot_bug/blob/main/Tenda/AC12/1.md exploit
- https://www.tenda.com.cn/ product