CVE-2023-43492 is a critical stack-based buffer overflow vulnerability found in the cgi-bin/codesys.cgi component of Weintek cMT3000 HMI Web CGI devices. This flaw allows an unauthenticated, remote attacker to hijack control flow, effectively bypassing login authentication. With a CVSS score of 9.8 (Critical), the vulnerability poses a severe risk, enabling complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the high severity warrants immediate attention for affected Weintek products.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 20210212CPE matchmatch criteria | cpe:2.3:o:weintek:cmt-fhd_firmware:*:*:*:*:*:*:*:* | ||
< 20210206CPE matchmatch criteria | cpe:2.3:o:weintek:cmt-hdm_firmware:*:*:*:*:*:*:*:* | ||
< 20210220CPE matchmatch criteria | cpe:2.3:o:weintek:cmt3071_firmware:*:*:*:*:*:*:*:* | ||
< 20210220CPE matchmatch criteria | cpe:2.3:o:weintek:cmt3072_firmware:*:*:*:*:*:*:*:* | ||
< 20210220CPE matchmatch criteria | cpe:2.3:o:weintek:cmt3090_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.