PT-2025-10124 · Totolink · Totolink Ex1800T

Selph · Published 2025-03-07 · Updated 2025-07-03 · CVE-2025-2095

Positive Technologies (AI Summary)

CVSS v3.1

10

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 A critical vulnerability has been found in TOTOLINK EX1800T. This affects the function setDmzCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Recommendations As a temporary workaround, consider disabling the setDmzCfg function until a patch is available. Restrict access to the /cgi-bin/cstecgi.cgi file to minimize the risk of exploitation. Avoid using the ip argument in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

BDU:2025-10548

CVE-2025-2095

Affected Products

Totolink Ex1800T

References · 13

• 🔥 https://github.com/kn0sky/cve/blob/main/TOTOLINK%20EX1800T/OS%20Command%20Injection%2003%20setDmzCfg-_ip.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-2095 · Security Note
• https://bdu.fstec.ru/vul/2025-10548 · Security Note
• https://osv.dev/vulnerability/CVE-2025-2095 · Vendor Advisory
• https://twitter.com/CVEnew/status/1898246340137607641 · Twitter Post
• https://vuldb.com/?submit.515321 · Note
• https://twitter.com/VulmonFeeds/status/1898147979766256101 · Twitter Post
• https://t.me/cvedetector/19861 · Telegram Post
• https://totolink.net · Note
• https://vuldb.com/?ctiid.298953 · Note
• https://vuldb.com/?id.298953 · Note
• https://t.me/cvenotify/113962 · Telegram Post
• https://t.me/cvetracker/18715 · Telegram Post