Vulnerability · Published Sep 23, 2022 · Assigned by mitre

CVE-2022-40862

Critical 9.8

In plain English

A critical-severity out-of-bounds write in the affected software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)1.5%top 26.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

Tenda AC15 and AC18 router V15.03.05.19 contains stack overflow vulnerability in the function fromNatStaticSetting with the request /goform/NatStaticSetting

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC15/fromNatStaticSetting.md x_refsource_MISC
https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/fromNatStaticSetting.md x_refsource_MISC