PT-2023-31736 · Totolink · Totolink Ex1800T

Published 2023-12-22 · Updated 2023-12-27 · CVE-2023-51020

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 langType parameter in the setLanguageCfg interface of the cstecgi .cgi.

Recommendations For TOTOlink EX1800T version 9.1.0cu.2112 B20220316, avoid using the langType parameter in the setLanguageCfg interface of the cstecgi .cgi until the issue is resolved. As a temporary workaround, consider restricting access to the setLanguageCfg interface to minimize the risk of exploitation.

Exploit

Fix

Related Identifiers

CVE-2023-51020

Affected Products

Totolink Ex1800T

References · 3

• 🔥 https://815yang.github.io/2023/12/11/EX1800T/2/TOTOlinkEX1800T_V9.1.0cu.2112_B20220316setLanguageCfg-langType · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-51020 · Security Note
• https://osv.dev/vulnerability/CVE-2023-51020 · Vendor Advisory