Vulnerability · Published Dec 30, 2025 · Assigned by VulDB

CVE-2025-15233Tenda M3 setAdInfoDetail formSetAdInfoDetails heap-based overflow

High 8.8

In plain English

A high-severity heap buffer overflow in M3 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 55% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.7%top 45.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A security flaw has been discovered in Tenda M3 1.0.0.13(4903). This issue affects the function formSetAdInfoDetails of the file /goform/setAdInfoDetail. The manipulation of the argument adName/smsPassword/smsAccount/weixinAccount/weixinName/smsSignature/adRedirectUrl/adCopyRight/smsContent/adItemUID results in heap-based buffer overflow. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.

Affected products (as reported)

Vendor	Product	Versions
Tenda	M3	1.0.0.13(4903)

Weakness: CWE-122, 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-338629 | Tenda M3 setAdInfoDetail formSetAdInfoDetails heap-based overflow vdb-entry, technical-description
VDB-338629 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #725495 | Tenda M3 V1.0.0.13(4903) Heap-based Buffer Overflow third-party-advisory
https://github.com/dwBruijn/CVEs/blob/main/Tenda/setAdInfoDetail.md exploit
https://www.tenda.com.cn/ product