CVE-2025-48959

MEDIUMNVD 6.76.7—

6.7

Local privilege escalation due to insecure file permissions. The following products are affected: Acronis Cyber Protect Cloud Agent (Windows) before build 40077.

CVSS v3: 6.7
EG Score: 6.7(medium)
EPSS: 13.6%
KEV: Not listed

Published

June 4, 2025

Last Modified

April 15, 2026

References (1)

security@acronishttps://security-advisory.acronis.com/advisories/SEC-8133

Weakness Classification(1)

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

CWE-276Incorrect Default Permissions

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 06:10 UTCepss_batch
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Frequently asked(5)

What is CVE-2025-48959?

CVE-2025-48959 is a medium vulnerability published on June 4, 2025. Local privilege escalation due to insecure file permissions. The following products are affected: Acronis Cyber Protect Cloud Agent (Windows) before build 40077.

When was CVE-2025-48959 disclosed?

CVE-2025-48959 was first published in the National Vulnerability Database on June 4, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-48959 actively exploited?

CVE-2025-48959 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 13.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-48959?

CVE-2025-48959 has a CVSS v3 base score of 6.7 (NVD).

How do I remediate CVE-2025-48959?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-48959, 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-2025-48959

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-48959?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (1)

Frequently asked(5)

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