What is CVE-2022-30475?

CVE-2022-30475 is a high-severity vulnerability in Tenda Ac18, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-05-26.

How severe is CVE-2022-30475?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-30475 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Tenda Ac18

CVE-2022-30475

Tenda AC Series Router AC18_V15.03.05.19(6318) was discovered to contain a stack-based buffer overflow in the httpd module when handling /goform/WifiExtraSet request.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (64.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tenda Ac18
Tenda Ac18_firmware — versions 15.03.05.19\(6318\), 15.03.05.19(6318)
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-30475?: CVE-2022-30475 is a high-severity vulnerability in Tenda Ac18, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-05-26.
How severe is CVE-2022-30475?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-30475 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.