No exploitation reportedFix available

CVE-2018-12825

No exploitation reported by the sources we read.

Published2018-08-29

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 Flash Player 30.0.0.134 and earlier have a security bypass vulnerability. Successful exploitation could lead to security mitigation bypass.

Timeline

dates in UTC

2018-08-2913:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 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-2018-12825?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-12825?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Adobe flash playerversion to verify

Branch	Affected	Fixed in	Source
30.0	≤ 30.0.0.154	no fix published	NVD

Redhat enterprise linux desktop

Branch	Affected	Fixed in	Source
6.0	= 6.0	no fix published	NVD

Redhat enterprise linux server

Branch	Affected	Fixed in	Source
6.0	= 6.0	no fix published	NVD

1 more product in the sources.

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.comPatch · Vendor Advisory

Detection

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

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
FIRST EPSSEPSS score7.1 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2018-08-29
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-12825?

Adobe Flash Player 30.0.0.134 and earlier have a security bypass vulnerability. Successful exploitation could lead to security mitigation bypass.

Is CVE-2018-12825 actively exploited?

Active exploitation of CVE-2018-12825 has not been confirmed. Its EPSS score was 7.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-12825?

CVE-2018-12825 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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