No exploitation reportedFix available

CVE-2020-3802

Q: Is CVE-2020-3802 actively exploited?

Active exploitation of CVE-2020-3802 has not been confirmed. Its EPSS score was 4.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2020-3802?

CVE-2020-3802 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2020-03-25
Fixed in20.006.20042 · 17.011.30166 · 15.006.30518
WeaknessCWE-416

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Adobe Acrobat and Reader versions 2020.006.20034 and earlier, 2017.011.30158 and earlier, 2017.011.30158 and earlier, 2015.006.30510 and earlier, and 2015.006.30510 and earlier have a use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution .

Timeline

dates in UTC

2020-03-2518:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-3802?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-3802?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Adobe acrobat dcversion to verify

Branch	Affected	Fixed in	Source
20.6	≥ 15.008.20082, < 20.006.20042	20.006.20042	NVD
17.11	≥ 17.011.30059, < 17.011.30166	17.011.30166	NVD
15.6	≥ 15.006.30060, < 15.006.30518	15.006.30518	NVD

Adobe acrobat reader dcversion to verify

Branch	Affected	Fixed in	Source
20.6	≥ 15.008.20082, < 20.006.20042	20.006.20042	NVD
17.11	≥ 17.011.30059, < 17.011.30166	17.011.30166	NVD
15.6	≥ 15.006.30060, < 15.006.30518	15.006.30518	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Adobe acrobat dc to 20.006.20042 · 17.011.30166 · 15.006.30518

Advisories and patches

helpx.adobe.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.18.8read 2026-10-23
NVDCVSS 2.06.8read 2026-10-23
NVDweakness (CWE)CWE-416read 2026-10-23
FIRST EPSSEPSS score4.5 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2020-03-25
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2020-3802?

Is CVE-2020-3802 actively exploited?

Active exploitation of CVE-2020-3802 has not been confirmed. Its EPSS score was 4.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-3802?

CVE-2020-3802 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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