PT-2023-31746 · Totolink · Totolink Ex1200T

Published 2023-12-22 · Updated 2024-09-09 · CVE-2023-51034

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 EX1200L version 9.3.5u.6146 B20201023

Description The issue allows for arbitrary command execution via the "cstecgi.cgi" interface, specifically through the UploadFirmwareFile function. This can be exploited through the /cstecgi.cgi API endpoint, potentially allowing attackers to execute commands on the device.

Recommendations For TOTOlink EX1200L version 9.3.5u.6146 B20201023, consider disabling the UploadFirmwareFile function in the cstecgi.cgi interface as a temporary workaround until a patch is available. Restrict access to the /cstecgi.cgi API 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

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-51034

Affected Products

Totolink Ex1200T

References · 4

• 🔥 https://815yang.github.io/2023/12/12/ex1200l/totolink_ex1200L_UploadFirmwareFile · Exploit
• https://osv.dev/vulnerability/CVE-2023-51034 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-51034 · Security Note
• https://t.me/cvenotify/93890 · Telegram Post