CVE-2011-3142 describes a critical stack-based buffer overflow vulnerability within an ActiveX control (KVWebSvr.dll) in WellinTech KingView versions 6.52 and 6.53. This flaw allows unauthenticated remote attackers to execute arbitrary code on affected systems by providing a specially crafted, long second argument to the ValidateUser method. With a CVSS score of 10.0, this vulnerability presents a severe risk, enabling complete compromise of confidentiality, integrity, and availability with low attack complexity. While not listed on CISA's KEV catalog, public exploit code is available via ExploitDB (EDB-16936), indicating a known and exploitable weakness, despite a lack of broader community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.52CPE matchmatch criteria | cpe:2.3:a:wellintech:kingview:6.52:*:*:*:*:*:*:* | ||
6.53CPE matchmatch criteria | cpe:2.3:a:wellintech:kingview:6.53:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.