CVE-2022-40851

Name: CVE-2022-40851
Creator: NVD / NIST
Published: 2022-09-23T15:15:14.36+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 9.49%

Last modified Jun 17, 2026

CVE-2022-40851 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat.. EPSS estimates a 9.49% chance of exploitation in the next 30 days.

Description

Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

9.49%

94.8th 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

References

https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC15/addressNat.mdExploit, Third Party Advisory
https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC15/addressNat.mdExploit, Third Party Advisory

Timeline

Published: Sep 23, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-40851?

Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat.

How severe is CVE-2022-40851?

CVE-2022-40851 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 9.49% probability of exploitation in the next 30 days.

How do I fix CVE-2022-40851?

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-2022-40851?

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

Scan your code now

Source: NVD / NIST