Vulnerability · Published Jun 8, 2025 · Assigned by VulDB

CVE-2025-5849Tenda AC15 HTTP POST Request SetRemoteWebCfg formSetSafeWanWebMan stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in AC15 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.1%top 35.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda AC15 15.03.05.19_multi. It has been classified as critical. This affects the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg of the component HTTP POST Request Handler. The manipulation of the argument remoteIp leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
Tenda	AC15	15.03.05.19_multi

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-311595 | Tenda AC15 HTTP POST Request SetRemoteWebCfg formSetSafeWanWebMan stack-based overflow vdb-entry, technical-description
VDB-311595 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #591375 | Tenda AC15 V1.0 V15.03.05.19_multi stack overflow third-party-advisory
https://candle-throne-f75.notion.site/Tenda-AC15-formSetSafeWanWebMan-20adf0aa1185806daab3ebe0036266cb exploit
https://www.tenda.com.cn/ product