PT-2023-31737 · Totolink · Totolink Ex1800T

Published 2023-12-22 · Updated 2023-12-27 · CVE-2023-51021

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 possible through the merge parameter of the "setRptWizardCfg" interface in the "cstecgi.cgi" endpoint.

Recommendations For TOTOlink EX1800T version 9.1.0cu.2112 B20220316, avoid using the merge parameter in the setRptWizardCfg interface of the cstecgi.cgi endpoint until a fix is available. Consider restricting access to the cstecgi.cgi endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2023-51021

Affected Products

Totolink Ex1800T

References · 3

• 🔥 https://815yang.github.io/2023/12/11/EX1800T/2/TOTOlinkEX1800T_V9.1.0cu.2112_B20220316setRptWizardCfg-merge · Exploit
• https://osv.dev/vulnerability/CVE-2023-51021 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-51021 · Security Note