Vulnerability · Published Jun 20, 2025 · Assigned by VulDB

CVE-2025-6337TOTOLINK A3002R/A3002RU HTTP POST Request formTmultiAP buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in A3002R from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.0%top 37.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615/4.0.0-B20230531.1404. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formTmultiAP of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	A3002R	3.0.0-B20230809.16154.0.0-B20230531.1404
TOTOLINK	A3002RU	3.0.0-B20230809.16154.0.0-B20230531.1404

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-313333 | TOTOLINK A3002R/A3002RU HTTP POST Request formTmultiAP buffer overflow vdb-entry, technical-description
VDB-313333 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #596691 | TOTOLINK A3002RU V3.0.0-B20230809.1615 Buffer Overflow third-party-advisory
Submit #596692 | TOTOLINK A3002R V4.0.0-B20230531.1404 Buffer Overflow (Duplicate) third-party-advisory
https://github.com/awindog/cve/blob/main/688/13.md related
https://github.com/awindog/cve/blob/main/688/14.md exploit
https://www.totolink.net/ product