PT-2023-6284 · Weintek · Cmt3000 Hmi Web Cgi

Hank Chen · Published 2023-10-13 · Updated 2023-10-30 · CVE-2023-43492

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Weintek cMT3000 HMI Web CGI (affected versions not specified)

Description The issue is related to a stack-based buffer overflow in the cgi-bin codesys.cgi of Weintek's cMT3000 HMI Web CGI device. This could allow an anonymous attacker to hijack control flow and bypass login authentication.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

BDU:2023-06994

CVE-2023-43492

Affected Products

Cmt3000 Hmi Web Cgi

References · 12

• 🔥 https://dl.weintek.com/public/Document/TEC/TEC23005E_cMT_Web_Security_Update.pdf · Exploit
• https://safe-surf.ru/upload/VULN-new/VULN.2023-10-13.1.pdf · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-43492 · Security Note
• https://bdu.fstec.ru/vul/2023-06994 · Security Note
• https://osv.dev/vulnerability/CVE-2023-43492 · Vendor Advisory
• https://vuldb.com/ru/?id.242029 · Note
• https://cisa.gov/news-events/ics-advisories/icsa-23-285-12 · Note
• https://t.me/cibsecurity/72626 · Telegram Post
• https://twitter.com/CVEnew/status/1715089980203421891 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1715136635484991895 · Twitter Post
• https://dl.weintek.com/public/Document/UM0/UM018010E_cMT_Series_OS_Update_Instructions_eng.pdf · Note
• https://t.me/cvenotify/60179 · Telegram Post