CVE-2025-15218

HIGH
Published Dec 30, 2025 Modified Feb 24, 2026 CWE-119 CWE-120

Description

A weakness has been identified in Tenda AC10U 15.03.06.48/15.03.06.49. Affected by this vulnerability is the function fromadvsetlanip of the file /goform/AdvSetLanip of the component POST Request Parameter Handler. Executing a manipulation of the argument lanMask can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.

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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-120 CWE-120

Affected Products

Vendor Product
tenda ac10u_firmware
tenda ac10u
tenda ac10u_firmware
tenda ac10u

References

Frequently Asked Questions

What is CVE-2025-15218? +
A weakness has been identified in Tenda AC10U 15.03.06.48/15.03.06.49. Affected by this vulnerability is the function fromadvsetlanip of the file /goform/AdvSetLanip of the component POST Request Parameter Handler. Executing a manipulation of the argument lanMask can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. It has a CVSS v3.1 base score of 8.8 (HIGH).
How severe is CVE-2025-15218? +
CVE-2025-15218 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-2025-15218? +
CVE-2025-15218 affects products from tenda, specifically: ac10u, ac10u_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-15218? +
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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