Is CVE-2011-3498 being actively exploited?

CVE-2011-3498 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-3498?

CVE-2011-3498 has a CVSS 2.0 base score of 10.0 (HIGH).

CVE-2011-3498

HIGH · CVSS 10.0EPSS 9.8%EU EUVD

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 long request.

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: 9.8% (96th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-3461)
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-2011-3461 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_1-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/69788

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

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain