CVE-2023-36950 — CRITICAL (9.8)

Vulnerability Description

TOTOLINK X5000R V9.1.0u.6118_B20201102 and TOTOLINK A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the http_host parameter in the function loginAuth.

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
Totolink	X5000R Firmware	9.1.0u.6118_b20201102
Totolink	X5000R	-
Totolink	A7000R Firmware	9.1.0u.6115_b20201022
Totolink	A7000R	-

Related Weaknesses (CWE)

CWE-121 CWE-787

References

https://github.com/Archerber/bug_submit/blob/main/TOTOLINK/loginauth.mdExploitThird Party Advisory
https://github.com/Archerber/bug_submit/blob/main/TOTOLINK/loginauth.mdExploitThird Party Advisory

FAQ

What is CVE-2023-36950?

CVE-2023-36950 is a vulnerability with a CVSS score of 9.8 (CRITICAL). TOTOLINK X5000R V9.1.0u.6118_B20201102 and TOTOLINK A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the http_host parameter in the function loginAuth.

How severe is CVE-2023-36950?

CVE-2023-36950 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-2023-36950?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink X5000R Firmware, Totolink X5000R, Totolink A7000R Firmware, Totolink A7000R.