PT-2024-9535 · Totolink · Totolink Ex1800T

Zhangzheng · Published 2024-12-08 · Updated 2024-12-10 · CVE-2024-12352

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 A problematic issue has been found in the function sub 40662C of the file /cgi-bin/cstecgi.cgi. The manipulation of the ssid argument leads to a stack-based buffer overflow. The attack can be initiated remotely.

Recommendations As a temporary workaround, consider disabling the sub 40662C function until a patch is available. Restrict access to the /cgi-bin/cstecgi.cgi file to minimize the risk of exploitation. Avoid using the ssid 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 issue.

Exploit

Fix

Memory Corruption

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-121

CWE-119

Related Identifiers

BDU:2024-11237

CVE-2024-12352

Affected Products

Totolink Ex1800T

References · 11

• 🔥 https://github.com/zheng0064/cve/blob/main/StackOverFlow-CVE.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-12352 · Security Note
• https://bdu.fstec.ru/vul/2024-11237 · Security Note
• https://osv.dev/vulnerability/CVE-2024-12352 · Vendor Advisory
• https://vuldb.com/?submit.457392 · Note
• https://t.me/cvedetector/12347 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1865962019855155296 · Twitter Post
• https://totolink.net · Note
• https://vuldb.com/?id.287272 · Note
• https://t.me/cvenotify/103486 · Telegram Post
• https://vuldb.com/?ctiid.287272 · Note