CVE-2025-6939

TOTOLINK A3002RU HTTP POST Request formWlSiteSurvey buffer overflow

HIGH
8.8
CVSS Score
Published: July 1, 2025 at 02:02 AM UTC
Updated: June 17, 2026 at 10:02 AM UTC
2 products affected across 1 vendorA3002RU FirmwareTOTOLINK A3002RU

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Severity
HIGH8.8
Exploit prediction
EPSS 1.0%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3.0.0-B20230809.16153.0.0-b20230809.1615
totolink-a3002ru (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

SignaturePermissions Required
https://vuldb.com/?ctiid.314460
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.314460
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.605860

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-119CWE-120

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