No exploitation reported

CVE-2018-15938

No exploitation reported by the sources we read.

Published2018-10-12
WeaknessCWE-787

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 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier have an out-of-bounds write vulnerability. Successful exploitation could lead to arbitrary code execution.

Timeline

dates in UTC

2018-10-1218:29CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

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-2018-15938?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-15938?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
15.6	≥ 15.006.30060, ≤ 15.006.30452	no fix published	NVD
18.11	≥ 15.008.20082, ≤ 18.011.20063	no fix published	NVD
17.11	≥ 17.011.30059, ≤ 17.011.30102	no fix published	NVD

Adobe acrobat reader dcversion to verify

Branch	Affected	Fixed in	Source
15.6	≥ 15.006.30060, ≤ 15.006.30452	no fix published	NVD
18.11	≥ 15.008.20082, ≤ 18.011.20063	no fix published	NVD
17.11	≥ 17.011.30059, ≤ 17.011.30102	no fix published	NVD

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

Fix

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 3.07.8read 2026-10-23
NVDCVSS 2.09.3read 2026-10-23
NVDweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score13.5 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2018-10-12
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-15938?

Is CVE-2018-15938 actively exploited?

Active exploitation of CVE-2018-15938 has not been confirmed. Its EPSS score was 13.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-15938?

CVE-2018-15938 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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