What’s Vulnerable › Vulnerabilities

CVE-2011-3491

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 16.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2011-09-16 · updated 2026-06-16
• Weakness: CWE-119

Description

Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a negative Content-Length field.

Affected products

• Progea Movicon Powerhmi: through 11.2.1085; 11, 11.0.1017

References

• http://aluigi.altervista.org/adv/movicon_1-adv.txt
• http://osvdb.org/75494
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-01.pdf
• https://exchange.xforce.ibmcloud.com/vulnerabilities/69787
• http://aluigi.altervista.org/adv/movicon_1-adv.txt
• http://osvdb.org/75494
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-01.pdf
• https://exchange.xforce.ibmcloud.com/vulnerabilities/69787

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