PT-2025-11400 · Totolink · Totolink Ex1800T

Selph · Published 2025-03-16 · Updated 2025-04-07 · CVE-2025-2370

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 versions 9.1.0cu.2112 B20220316 and earlier

Description A critical issue affects the function setWiFiExtenderConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument apcliSsid leads to a stack-based buffer overflow. This can be launched remotely. The exploit has been disclosed to the public and may be used.

Recommendations For TOTOLINK EX1800T versions 9.1.0cu.2112 B20220316 and earlier, as a temporary workaround, consider disabling the setWiFiExtenderConfig function until a patch is available. Restrict access to the /cgi-bin/cstecgi.cgi file to minimize the risk of exploitation. Avoid using the apcliSsid argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-121

CWE-119

Related Identifiers

CVE-2025-2370

Affected Products

Totolink Ex1800T

References · 18

• 🔥 https://github.com/kn0sky/cve/blob/main/TOTOLINK%20EX1800T/Stack-based%20Buffer%20Overflow%2003%20setWiFiExtenderConfig-_apcliSsid.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-2370 · Security Note
• https://osv.dev/vulnerability/CVE-2025-2370 · Vendor Advisory
• https://t.me/cvetracker/19263 · Telegram Post
• https://twitter.com/CVEnew/status/1901567871739981946 · Twitter Post
• https://twitter.com/vuldb/status/1901259442286686432 · Twitter Post
• https://totolink.net · Note
• https://t.me/latest_high_impact_cve/1984 · Telegram Post
• https://twitter.com/dailycve/status/1909368317443555670 · Twitter Post
• https://vuldb.com/?ctiid.299869 · Note
• https://twitter.com/gothburz/status/1901657472143691832 · Twitter Post
• https://twitter.com/vulns_space/status/1901565779671384240 · Twitter Post
• https://t.me/cvenotify/115017 · Telegram Post
• https://vuldb.com/?id.299869 · Note
• https://vuldb.com/?submit.515329 · Note