CVE-2025-64645

HIGHNVD 7.77.7—Trending — 3 sources updated this week

7.7

IBM Concert 1.0.0 through 2.1.0 could allow a local user to escalate their privileges due to a race condition of a symbolic link.

CVSS v3: 7.7
EG Score: 7.7(medium)
EPSS: 0.1%
KEV: Not listed

Published

December 26, 2025

Last Modified

December 29, 2025

References (1)

psirt@ushttps://www.ibm.com/support/pages/node/7255549

Weakness Classification(1)

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

CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition

Data Freshness Timeline

(refreshed 7× in last 7d / 7× 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.

2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 16:58 UTCEG score recompute
2026-05-29 16:58 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-64645?

CVE-2025-64645 is a high vulnerability published on December 26, 2025. IBM Concert 1.0.0 through 2.1.0 could allow a local user to escalate their privileges due to a race condition of a symbolic link.

When was CVE-2025-64645 disclosed?

CVE-2025-64645 was first published in the National Vulnerability Database on December 26, 2025, with the most recent update on December 29, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-64645 actively exploited?

CVE-2025-64645 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-64645?

CVE-2025-64645 has a CVSS v3 base score of 7.7 (NVD).

How do I remediate CVE-2025-64645?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-64645, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-64645

Explore →

Is Your Infrastructure Affected by CVE-2025-64645?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2025-64645

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-64645?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)