CVE-2011-3322

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 64.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2011-09-15 · updated 2026-06-16
Weakness: CWE-119

Description

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.

Affected products

Scadatec Procyon Scada: 1.06, 1.13

References

http://osvdb.org/75371
http://secunia.com/advisories/45866
http://securityreason.com/securityalert/8374
http://www.exploit-db.com/exploits/17827
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
https://exchange.xforce.ibmcloud.com/vulnerabilities/69632
http://osvdb.org/75371
http://secunia.com/advisories/45866
http://securityreason.com/securityalert/8374
http://www.exploit-db.com/exploits/17827

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