CVE-2020-3766

HIGHNVD 7.87.8—

7.8

Adobe Genuine Integrity Service versions Version 6.4 and earlier have an insecure file permissions vulnerability. Successful exploitation could lead to privilege escalation.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 25.8%
KEV: Not listed

Published

March 25, 2020

Last Modified

November 21, 2024

References (4)

psirt@adobehttps://helpx.adobe.com/security/products/integrity_service/apsb20-12.html
psirt@adobehttps://www.zerodayinitiative.com/advisories/ZDI-20-372/
af854a3a-2127-422b-91ae-364da2661108https://helpx.adobe.com/security/products/integrity_service/apsb20-12.html
af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-20-372/

Weakness Classification(1)

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

CWE-276Incorrect Default Permissions

Data Freshness Timeline

(refreshed 8× in last 7d / 16× 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 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 05:53 UTCEG score recompute
2026-05-27 05:53 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2020-3766?

CVE-2020-3766 is a high vulnerability published on March 25, 2020. Adobe Genuine Integrity Service versions Version 6.4 and earlier have an insecure file permissions vulnerability. Successful exploitation could lead to privilege escalation.

When was CVE-2020-3766 disclosed?

CVE-2020-3766 was first published in the National Vulnerability Database on March 25, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-3766 actively exploited?

CVE-2020-3766 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-3766?

CVE-2020-3766 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2020-3766?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-3766, 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-2020-3766

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-3766?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)