KEV Intelligence

Vulnerability report

Exploited in the wild Confirmed confidence In CISA KEV

CVE-2017-11292

Adobe Flash Player version 27.0.0.159 and earlier

Adobe / Adobe Flash Player version 27.0.0.159 and earlier · Adobe Flash Player version 27.0.0.159 and earlier

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Severity
CVSS 8.8 · High
Confidence
Confirmed
Exploit status
Exploited in the wild
EPSS
11.9%
First observed
—
Last observed
—

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2017-11292 is an unauthenticated vulnerability affecting Adobe Adobe Flash Player version 27.0.0.159 and earlier. Adobe Flash Player version 27.0.0.159 and earlier has a flawed bytecode verification procedure,...

Is it exploited?

Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.

Who is affected?

Adobe / Adobe Flash Player version 27.0.0.159 and earlier adobe flash player version 27.0.0.159 and earlier.

What should we do?

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

Overview

Adobe Flash Player version 27.0.0.159 and earlier

Adobe Flash Player version 27.0.0.159 and earlier has a flawed bytecode verification procedure, which allows for an untrusted value to be used in the calculation of an array index.

This can lead to type confusion, and successful exploitation could lead to arbitrary code execution.

Vendor Product Affected Status
n/a Adobe Flash Player version 27.0.0.159 and earlier Adobe Flash Player version 27.0.0.159 and earlier Affected
View vendor advisory (opens in new tab)
Published
21 Oct 2017
Exploitation Reported
03 Mar 2022
Attack vector
Remote
Complexity
Low
Privileges
None
User interaction
Required

Tags

cisa

CVE References

  • CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2017-11292
  • GLSA-201710-22 security.gentoo.org · Vendor Advisory https://security.gentoo.org/glsa/201710-22
  • RHSA-2017:2899 access.redhat.com · Vendor Advisory https://access.redhat.com/errata/RHSA-2017:2899
  • 1039582 securitytracker.com · VDB Entry http://www.securitytracker.com/id/1039582
  • 101286 securityfocus.com · VDB Entry http://www.securityfocus.com/bid/101286
  • helpx.adobe.com/security/products/flash-player/apsb17-32.html helpx.adobe.com · CVE Record https://helpx.adobe.com/security/products/flash-player/apsb17-32.html

Exploitation evidence

Why KEV Intelligence 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 03 Mar 2022

Independent exploitation attestation added to the KEV Intelligence record.

Known exploited vulnerability sources

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

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Source Added
CISA First 2022-03-03 00:00 UTC

Detection

Operational artifacts and observed signals

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

Observed signals

Request targets
0
User-Agents
0

Raw values available in Pro and Enterprise.

Scanner coverage

No scanner integrations recorded yet.

Virtual patch status

No KEV Intelligence 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

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

EPSS

11.9%

Weaknesses

Access of Resource Using Incompatible Type ('Type Confusion') CWE-843

All CVSS Scores

CVSS v3.1 8.8 High

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

CVSS v2.0 6.0 Medium

AV:N/AC:M/Au:S/C:P/I:P/A:P

Timeline

From disclosure to observed exploitation

  1. Added to CISA KEV

    Listed in the CISA Known Exploited Vulnerabilities catalog

  2. CVE published

    Vulnerability disclosed publicly

  3. 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-2017-11292

Free JSON includes basic KEV fields 
{
  "cve_id": "CVE-2017-11292",
  "confidence": "Confirmed",
  "cvss_score": 8.8,
  "cvss_estimated": false,
  "epss_score": 0.11885,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}

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