Is CVE-2011-3499 being actively exploited?

CVE-2011-3499 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-3499?

CVE-2011-3499 has a CVSS 2.0 base score of 10.0 (HIGH).

CVE-2011-3499

HIGH · CVSS 10.0EPSS 15.2%EU EUVD

Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote attackers to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code via an EIDP packet with a large size field, which writes a zero byte to an arbitrary memory location.

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: 15.2% (97th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-3462)
Published: September 16, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-3462 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

progea / movicon powerhmi
progea / movicon powerhmi
progea / movicon powerhmi

References

http://aluigi.altervista.org/adv/movicon_3-adv.txt(Exploit)
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-01.pdf(US Government Resource)
https://exchange.xforce.ibmcloud.com/vulnerabilities/69789

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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