CVE-2023-40800 — HIGH (8.8)

Vulnerability Description

The compare_parentcontrol_time function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tenda	Ac23 Firmware	16.03.07.45_cn
Tenda	Ac23	-

Related Weaknesses (CWE)

CWE-20

References

https://github.com/lst-oss/Vulnerability/tree/main/Tenda/AC23/compare_parentcontExploitThird Party Advisory
https://github.com/lst-oss/Vulnerability/tree/main/Tenda/AC23/compare_parentcontExploitThird Party Advisory

FAQ

What is CVE-2023-40800?

CVE-2023-40800 is a vulnerability with a CVSS score of 8.8 (HIGH). The compare_parentcontrol_time function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn.

How severe is CVE-2023-40800?

CVE-2023-40800 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-40800?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac23 Firmware, Tenda Ac23.