CVE-2023-51022 — CRITICAL (9.8)

Vulnerability Description

TOTOlink EX1800T v9.1.0cu.2112_B20220316 is vulnerable to unauthorized arbitrary command execution in the ‘langFlag’ parameter of the setLanguageCfg interface of the cstecgi .cgi.

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	Ex1800T Firmware	9.1.0cu.2112_b20220316
Totolink	Ex1800T	-

References

https://815yang.github.io/2023/12/11/EX1800T/2/3/TOTOlinkEX1800T_V9.1.0cu.2112_BExploitThird Party Advisory
https://815yang.github.io/2023/12/11/EX1800T/2/3/TOTOlinkEX1800T_V9.1.0cu.2112_BExploitThird Party Advisory

FAQ

What is CVE-2023-51022?

CVE-2023-51022 is a vulnerability with a CVSS score of 9.8 (CRITICAL). TOTOlink EX1800T v9.1.0cu.2112_B20220316 is vulnerable to unauthorized arbitrary command execution in the ‘langFlag’ parameter of the setLanguageCfg interface of the cstecgi .cgi.

How severe is CVE-2023-51022?

CVE-2023-51022 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-2023-51022?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink Ex1800T Firmware, Totolink Ex1800T.