CVE-2011-4536 describes a critical heap-based buffer overflow vulnerability in WellinTech KingView versions 6.53 and 65.30.2010.18018, specifically within the nettransdll.dll component of HistorySvr.exe. This flaw allows unauthenticated remote attackers to execute arbitrary code with maximum privileges by sending a specially crafted op-code 3 packet. With a CVSS score of 10.0, this vulnerability presents a severe risk due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. Despite its high severity and EPSS score, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), nor is it listed on the KEV catalog, and it has received no community discussion or media coverage, suggesting a lack of active exploitation or public awareness.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.53CPE matchmatch criteria | cpe:2.3:a:wellintech:kingview:6.53:*:*:*:*:*:*:* | ||
65.30.2010.18018CPE matchmatch criteria | cpe:2.3:a:wellintech:kingview:65.30.2010.18018:*:*:*:*:*:*:* |
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.