CVE-2025-15231

HIGH
Published Dec 30, 2025 Modified Feb 24, 2026 CWE-119 CWE-121

Description

A vulnerability was determined in Tenda M3 1.0.0.13(4903). This affects the function formSetRemoteVlanInfo of the file /goform/setVlanInfo. Executing a 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.

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CVSS v3.1 Score

8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-119 Buffer Overflow
CWE-121 CWE-121

Affected Products

Vendor Product
tenda m3_firmware
tenda m3

References

Frequently Asked Questions

What is CVE-2025-15231? +
A vulnerability was determined in Tenda M3 1.0.0.13(4903). This affects the function formSetRemoteVlanInfo of the file /goform/setVlanInfo. Executing a 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. It has a CVSS v3.1 base score of 8.8 (HIGH).
How severe is CVE-2025-15231? +
CVE-2025-15231 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-15231? +
CVE-2025-15231 affects products from tenda, specifically: m3, m3_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-15231? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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