CVE-2011-3499

Exp

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.

Published: 2011-09-16 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-3499 is rated High Exploit Risk (83.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 15.90%, 96th percentile). 2 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-3499

EDB-ID Source Kind Published Link
17842 exploit_db edb 2011-09-14 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-3499

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 54.05% 15.90% -38.15%
2 2026-05-26 54.92% 54.05% -0.87%
3 2026-01-03 — 54.92% —

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3499

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2011-3499

Affected software / configurations for CVE-2011-3499

Vendor Product Version Raw CPE
progea movicon_powerhmi <= 11.2.1085 cpe:2.3:a:progea:movicon_powerhmi:*:*:*:*:*:*:*:*
progea movicon_powerhmi 11 cpe:2.3:a:progea:movicon_powerhmi:11:*:*:*:*:*:*:*
progea movicon_powerhmi 11.0.1017 cpe:2.3:a:progea:movicon_powerhmi:11.0.1017:*:*:*:*:*:*:*

References for CVE-2011-3499

cvelogic Threat Intelligence