CVE-2025-6939

Public Exploit
TOTOLINK A3002RU HTTP POST Request formWlSiteSurvey buffer overflow

Description

A vulnerability classified as critical has been found in TOTOLINK A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formWlSiteSurvey of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Category

7.4
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory vuldb.com Third-Party Advisory github.com Third-Party Advisory vuldb.com
Affected: TOTOLINK A3002RU
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.314460 technical description vdb entry third party advisory
https://vuldb.com/?ctiid.314460 signature permissions required
https://vuldb.com/?submit.605860 third party advisory vdb entry
https://github.com/awindog/cve/blob/main/688/30.md third party advisory exploit
https://www.totolink.net/ product

Frequently Asked Questions

What is the severity of CVE-2025-6939?
CVE-2025-6939 has been scored as a high severity vulnerability.
How to fix CVE-2025-6939?
To fix CVE-2025-6939, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-6939 being actively exploited in the wild?
It is possible that CVE-2025-6939 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-6939?
CVE-2025-6939 affects TOTOLINK A3002RU.
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