Vulnerability report

Exploited in the wild Confirmed confidence In CISA KEV

CVE-2018-5002

Adobe Flash Player 29.0.0.171 and earlier versions

Adobe Flash Player 29.0.0.171 and earlier versions · Adobe Flash Player 29.0.0.171 and earlier versions

Watch CVE-2018-5002 Browse KEV feed
Severity
CVSS 7.8 · High
Confidence
Confirmed
Exploit status
Exploited in the wild
EPSS
25.1%
First observed
—
Last observed
—

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2018-5002 is an unauthenticated vulnerability affecting Adobe Flash Player 29.0.0.171 and earlier versions. Adobe Flash Player versions 29.0.0.171 and earlier have a Stack-based buffer overflow vulnerability....

Is it exploited?

Yes. Previdian tracks this CVE as a known exploited vulnerability. Confidence is confirmed. Listed in CISA KEV.

Who is affected?

Adobe Flash Player 29.0.0.171 and earlier versions adobe flash player 29.0.0.171 and earlier versions.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

Adobe Flash Player versions 29.0.0.171 and earlier have a Stack-based buffer overflow vulnerability

Adobe Flash Player versions 29.0.0.171 and earlier have a Stack-based buffer overflow vulnerability. Successful exploitation could lead to arbitrary code execution in the context of the current user.

n/a Affected
Adobe Flash Player 29.0.0.171 and earlier versions
Adobe Flash Player 29.0.0.171 and earlier versions
View vendor advisory (opens in new tab)
Published
09 Jul 2018
Exploitation Reported
23 May 2022
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required

Tags

cisa

CVE References

  • CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2018-5002
  • RHSA-2018:1827 access.redhat.com · Vendor Advisory https://access.redhat.com/errata/RHSA-2018:1827
  • GLSA-201806-02 security.gentoo.org · Vendor Advisory https://security.gentoo.org/glsa/201806-02
  • 1041058 securitytracker.com · VDB Entry http://www.securitytracker.com/id/1041058
  • 104412 securityfocus.com · VDB Entry http://www.securityfocus.com/bid/104412
  • helpx.adobe.com/security/products/flash-player/apsb18-19.html helpx.adobe.com · CVE Record https://helpx.adobe.com/security/products/flash-player/apsb18-19.html

Exploitation evidence

Why Previdian marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CISA

Recorded 23 May 2022

A trusted third party reported exploitation.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the Previdian Pro API.

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Source Added
CISA First 2022-05-23 00:00 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
User-Agents
Callback hosts
0
0
0

Request targets and User-Agents available in Pro. Callback host details available in Enterprise.

Scanner coverage

No scanner integrations recorded yet.

Virtual patch status

No Previdian virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

No detection artifacts or sensor request patterns are available for this CVE yet.

Check back as sensor telemetry and scanner integrations are updated.

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

7.8 High

Potential damage if exploited. Separate from whether attackers are using it.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

25.1%

Estimated chance of exploitation in the next 30 days. Previdian's warning comes from evidence, not this score.

Weaknesses

Stack-based Buffer Overflow CWE-121

All CVSS Scores

CVSS v3.1 7.8 High

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 10.0 High

AV:N/AC:L/Au:N/C:C/I:C/A:C

Timeline

From disclosure to observed exploitation

  1. 00:00 UTC

    Added to CISA KEV

    Listed in the CISA Known Exploited Vulnerabilities catalog

  2. 19:00 UTC

    CVE published

    Vulnerability disclosed publicly

  3. 00:00 UTC

    CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

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  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2018-5002

Free JSON includes basic KEV fields 
{
  "cve_id": "CVE-2018-5002",
  "confidence": "Confirmed",
  "cvss_score": 7.8,
  "cvss_estimated": false,
  "epss_score": 0.25059,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}