CVE-2011-3498

CVE-2011-3498 is a critical-severity vulnerability in Progea Movicon Powerhmi with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 10% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

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 long request.

Frequently asked questions

What is CVE-2011-3498?
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.
How severe is CVE-2011-3498?
CVE-2011-3498 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2011-3498 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3498?
CVE-2011-3498 primarily affects Progea Movicon Powerhmi. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3498?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2011-3498 published?
CVE-2011-3498 was published on 2011-09-16 and last updated on 2026-06-16.

References

Affected products (3)

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