kbrain

CVE-2011-4520

MEDIUM · CVSS 4.3EPSS 2.4%EU EUVD

Heap-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5 allows remote attackers to cause a denial of service via a crafted web page.

Key facts

CVSS score
4.3 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness (CWE)
CWE-119
EPSS score
2.4% (84th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-4446)
Published
May 23, 2013
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4446 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic
  • microsys / promotic

References

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