Buffer overflow in Tenda Ac7

CVE-2023-41555

Tenda AC7 V1.0 V15.03.06.44 was discovered to contain a stack overflow via parameter security_5g at url /goform/WifiBasicSet.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (49.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Tenda Ac7 — versions 1.0
Tenda Ac7_firmware — versions 15.03.06.44
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)

Frequently asked questions

What is CVE-2023-41555?: CVE-2023-41555 is a critical-severity vulnerability in Tenda Ac7, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-08-30.
How severe is CVE-2023-41555?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-41555 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.