CVE-2011-3322
HIGH · CVSS 10.0EPSS 64.7%EU EUVD
Core Server HMI Service (Coreservice.exe) in Scadatec Limited Procyon SCADA 1.06, and other versions before 1.14, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long password to the Telnet (TCP/23) port, which triggers an out-of-bounds read or write, leading to a stack-based buffer overflow.
Key facts
- CVSS score
- 10.0 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-119
- EPSS score
- 64.7% (99th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-3286)
- Published
- September 15, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-3286 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- scadatec / procyon scada
- scadatec / procyon scada
References
- http://osvdb.org/75371
- http://secunia.com/advisories/45866(Vendor Advisory)
- http://securityreason.com/securityalert/8374
- http://www.exploit-db.com/exploits/17827(Exploit)
- http://www.securityfocus.com/bid/49480
- http://www.stratsec.net/Research/Advisories/Procyon-Core-Server-HMI-Remote-Stack-Overflow
- http://www.uscert.gov/control_systems/pdf/ICSA-11-216-01.pdf(US Government Resource)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69632
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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