Vulnerability · Published Jun 8, 2025 · Assigned by VulDB

CVE-2025-5850Tenda AC15 HTTP POST Request SetLEDCf formsetschedled buffer overflow

High 8.8

In plain English

A high-severity 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 6.9% (higher than 94% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)6.9%top 5.9% 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 declared as critical. This vulnerability affects the function formsetschedled of the file /goform/SetLEDCf of the component HTTP POST Request Handler. The manipulation of the argument Time leads to buffer overflow. The attack can be initiated 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-120, 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-311596 | Tenda AC15 HTTP POST Request SetLEDCf formsetschedled buffer overflow vdb-entry, technical-description
VDB-311596 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #591376 | Tenda AC15 V1.0 V15.03.05.19_multi Buffer Overflow third-party-advisory
https://candle-throne-f75.notion.site/Tenda-AC15-formsetschedled-20adf0aa118580d984d8fcdb98d9959c exploit
https://www.tenda.com.cn/ product