CVE-2023-40893 — CRITICAL (9.8)

Vulnerability Description

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter time at /goform/PowerSaveSet.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tenda	Ac8 Firmware	16.03.34.06
Tenda	Ac8V4	-

Related Weaknesses (CWE)

CWE-787

References

https://github.com/peris-navince/founded-0-days/blob/main/ac8/setSmartPowerManagExploitThird Party Advisory
https://github.com/peris-navince/founded-0-days/blob/main/ac8/setSmartPowerManagExploitThird Party Advisory

FAQ

What is CVE-2023-40893?

CVE-2023-40893 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter time at /goform/PowerSaveSet.

How severe is CVE-2023-40893?

CVE-2023-40893 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-40893?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac8 Firmware, Tenda Ac8V4.