CVE-2011-3322 describes a stack-based buffer overflow vulnerability in the Core Server HMI Service (Coreservice.exe) of Scadatec Limited Procyon SCADA, affecting versions prior to 1.14. This flaw allows remote attackers to trigger a denial of service (crash) and potentially execute arbitrary code by sending an excessively long password to the Telnet (TCP/23) port. With a CVSS score of 10.0, this vulnerability is critical, requiring no authentication and low attack complexity for a complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, exploit code is publicly available via a Metasploit module and ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.06CPE matchmatch criteria | cpe:2.3:a:scadatec:procyon_scada:1.06:*:*:*:*:*:*:* | ||
1.13CPE matchmatch criteria | cpe:2.3:a:scadatec:procyon_scada:1.13:*:*:*:*:*:*:* |
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.