Is CVE-2012-0254 being actively exploited?

CVE-2012-0254 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-0254?

CVE-2012-0254 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2012-0254

HIGH · CVSS 7.5EPSS 4.1%EU EUVD

Stack-based buffer overflow in the HMIWeb Browser HSCDSPRenderDLL ActiveX control in Honeywell Process Solutions (HPS) Experion R2xx, R30x, R31x, and R400.x; Honeywell Building Solutions (HBS) Enterprise Building Manager R400 and R410.1; and Honeywell Environmental Combustion and Controls (ECC) SymmetrE R410.1 allows remote attackers to execute arbitrary code via unspecified vectors.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-787
EPSS score: 4.1% (91th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-0290)
Published: September 8, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-0290 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

honeywell / enterprise building manager
honeywell / enterprise building manager
honeywell / experion
honeywell / experion
honeywell / experion
honeywell / experion
honeywell / symmetre

References

http://www.us-cert.gov/control_systems/pdf/ICSA-12-150-01.pdf(Third Party Advisory, US Government Resource)
https://www.honeywellprocess.com/en-US/support/pages/all-notifications.aspx(Vendor Advisory)

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