CVE-2012-4026

NONECVSS 0.0

0.0

The Johnson Controls Pegasys P2000 server with software before 3.11 allows remote attackers to trigger false alerts via crafted packets to TCP port 41013 (aka the upload port), a different vulnerability than CVE-2012-2607.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 84.3%
KEV: Not listed

Published

July 16, 2012

Last Modified

April 29, 2026

References (4)

cve@mitrehttp://www.kb.cert.org/vuls/id/977312
cve@mitrehttp://www.kb.cert.org/vuls/id/MORO-8UYN8P
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/977312
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/MORO-8UYN8P

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 22:44 UTCepss_batch
2026-06-05 22:44 UTCepss_batch
2026-06-05 06:08 UTCepss_batch
2026-06-05 06:08 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-29 03:57 UTCEG score recompute
2026-05-29 03:57 UTCGHSA enrichment
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

Frequently asked(4)

What is CVE-2012-4026?

CVE-2012-4026 is a none vulnerability published on July 16, 2012. The Johnson Controls Pegasys P2000 server with software before 3.11 allows remote attackers to trigger false alerts via crafted packets to TCP port 41013 (aka the upload port), a different vulnerability than CVE-2012-2607.

When was CVE-2012-4026 disclosed?

CVE-2012-4026 was first published in the National Vulnerability Database on July 16, 2012, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2012-4026 actively exploited?

CVE-2012-4026 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 84.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2012-4026?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2012-4026, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2012-4026

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2012-4026?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(4)

Related CVEs(same CWE)