CVE-2025-5851

Name: CVE-2025-5851
Creator: NVD / NIST
Published: 2025-06-09T00:15:20.837+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.76%

Last modified Jun 17, 2026

CVE-2025-5851 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A vulnerability was found in Tenda AC15 15.03.05.19_multi. It has been rated as critical. EPSS estimates a 0.76% chance of exploitation in the next 30 days.

Description

A vulnerability was found in Tenda AC15 15.03.05.19_multi. It has been rated as critical. This issue affects the function fromadvsetlanip of the file /goform/AdvSetLanip of the component HTTP POST Request Handler. The manipulation of the argument lanMask leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Metrics

CVSS 3.1

8.8/10

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

CVSS 4.0

7.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.76%

50.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Ac15 Firmware	15.03.05.19_multi

References

https://candle-throne-f75.notion.site/Tenda-AC15-fromadvsetlanip-20adf0aa118580a09182c1c5c42079fcExploit, Third Party Advisory
https://vuldb.com/?ctiid.311597Permissions Required
https://vuldb.com/?id.311597Third Party Advisory, VDB Entry
https://vuldb.com/?submit.591384Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Jun 9, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-5851?

How severe is CVE-2025-5851?

CVE-2025-5851 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.

How do I fix CVE-2025-5851?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-5851?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST