CVE-2023-27772

HIGHNVD 7.57.5—

7.5

libiec61850 v1.5.1 was discovered to contain a segmentation violation via the function ControlObjectClient_setOrigin() at /client/client_control.c.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 61.4%
KEV: Not listed

Published

April 13, 2023

Last Modified

February 7, 2025

References (4)

cve@mitrehttps://github.com/mz-automation/libiec61850/commit/79a8eaf26070e02044afc4b2ffbfe777dfdf3e0b
cve@mitrehttps://github.com/mz-automation/libiec61850/issues/442
af854a3a-2127-422b-91ae-364da2661108https://github.com/mz-automation/libiec61850/commit/79a8eaf26070e02044afc4b2ffbfe777dfdf3e0b
af854a3a-2127-422b-91ae-364da2661108https://github.com/mz-automation/libiec61850/issues/442

Weakness Classification(1)

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

CWE-754

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.

2026-06-02 20:12 UTCepss_batch
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2026-05-26 07:17 UTCepss_batch
2026-05-25 03:07 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-27772?

CVE-2023-27772 is a high vulnerability published on April 13, 2023. libiec61850 v1.5.1 was discovered to contain a segmentation violation via the function ControlObjectClientsetOrigin() at /client/clientcontrol.c.

When was CVE-2023-27772 disclosed?

CVE-2023-27772 was first published in the National Vulnerability Database on April 13, 2023, with the most recent update on February 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-27772 actively exploited?

CVE-2023-27772 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 61.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-27772?

CVE-2023-27772 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-27772?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-27772, 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-2023-27772

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-27772?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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