PT-2023-31728 · Totolink · Totolink Ex1800T

Published 2023-12-22 · Updated 2023-12-27 · CVE-2023-51013

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 concerns unauthorized arbitrary command execution in the lanNetmask parameter of the setLanConfig interface of the cstecgi.cgi.

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

Exploit

Fix

Related Identifiers

CVE-2023-51013

Affected Products

Totolink Ex1800T

References · 4

• 🔥 https://815yang.github.io/2023/12/11/EX1800T/TOTOlinkEX1800T_V9.1.0cu.2112_B2022031setLanConfig-lanNetmask · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-51013 · Security Note
• https://osv.dev/vulnerability/CVE-2023-51013 · Vendor Advisory
• https://t.me/cvenotify/65301 · Telegram Post