CVE-2025-15231

Tenda M3 setVlanInfo formSetRemoteVlanInfo stack-based overflow

HIGH
8.8
CVSS Score
Published: December 30, 2025 at 07:02 AM UTC
Updated: October 7, 2026 at 12:10 PM UTC
1 product affected across 1 vendorM3 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

A vulnerability was determined in Tenda M3 1.0.0.13(4903). This affects the function formSetRemoteVlanInfo of the file /goform/setVlanInfo. Executing manipulation of the argument ID/vlan/port can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.

Affected

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

tenda-m3 (same device)

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 RequiredVDB Entry
https://vuldb.com/?ctiid.338627
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.338627
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.725493

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

StatusMODIFIED
CWE
CWE-119CWE-121

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