PT-2023-31738 · Totolink · Totolink Ex1800T

Published 2023-12-22 · Updated 2023-12-27 · CVE-2023-51022

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOlink EX1800T version 9.1.0cu.2112 B20220316

Description The issue allows for unauthorized arbitrary command execution. This is achieved through the langFlag parameter of the "setLanguageCfg" interface in the "cstecgi.cgi" endpoint.

Recommendations For version 9.1.0cu.2112 B20220316, avoid using the langFlag parameter in the setLanguageCfg interface of the cstecgi.cgi endpoint until the issue is resolved. Consider restricting access to the cstecgi.cgi endpoint to minimize the risk of exploitation.

Exploit

Fix

Related Identifiers

CVE-2023-51022

Affected Products

Totolink Ex1800T

References · 3

• 🔥 https://815yang.github.io/2023/12/11/EX1800T/2/3/TOTOlinkEX1800T_V9.1.0cu.2112_B20220316setLanguageCfg-langFlag · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-51022 · Security Note
• https://osv.dev/vulnerability/CVE-2023-51022 · Vendor Advisory