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Fencer Vulns
high 7.8

CVE-2009-1862 kev in the critical feed json

Unspecified vulnerability in Adobe Reader and Acrobat 9.x through 9.1.2, and Adobe Flash Player 9.x through 9.0.159.0 and 10.x through 10.0…

published 2009-07-23 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-1857

cvss
7.8
version 3.1, CNA
cisa kev
Exploited
added 2022-06-08
epss
21.2%
EPSS 21.2% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

Unspecified vulnerability in Adobe Reader and Acrobat 9.x through 9.1.2, and Adobe Flash Player 9.x through 9.0.159.0 and 10.x through 10.0.22.87, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via (1) a crafted Flash application in a .pdf file or (2) a crafted .swf file, related to authplay.dll, as exploited in the wild in July 2009.

Patch / fix

cisa required action For Adobe Acrobat and Reader, apply updates per vendor instructions. For Adobe Flash Player, the impacted product is end-of-life and should be disconnected if still in use.

  • flash-plugin RHEL 3 EXTRAS 9.0.246.0-2.el3.with.oss
  • flash-plugin RHEL 4 EXTRAS 9.0.246.0-2.el4
  • flash-plugin RHEL 5 EXTRAS 10.0.32.18-2.el5

red hat advisories RHSA-2009:1189RHSA-2009:1188

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2009-1862 updated cvss 6.8

flash-plugin: Remote code execution vulnerability via malicious SWF (Shockwave Flash) content

  • Red Hat Desktop version 3 Extras flash-plugin 9.0.246.0-2.el3.with.oss Red Hat Desktop version 4 Extras flash-plugin 9.0.246.0-2.el4 Red Hat Enterprise Linux AS version 3 Extras flash-plugin 9.0.246.0-2.el3.with.oss Red Hat Enterprise Linux AS version 4 Extras flash-plugin 9.0.246.0-2.el4
    fixed: vendor fix RHSA-2009:1189
  • Red Hat Enterprise Linux Desktop Supplementary (v. 5) flash-plugin 10.0.32.18-2.el5
    fixed: vendor fix RHSA-2009:1188
  • Red Hat Enterprise Linux ES version 3 Extras flash-plugin 9.0.246.0-2.el3.with.oss Red Hat Enterprise Linux ES version 4 Extras flash-plugin 9.0.246.0-2.el4
    fixed: vendor fix RHSA-2009:1189
  • Red Hat Enterprise Linux Server Supplementary (v. 5) flash-plugin 10.0.32.18-2.el5
    fixed: vendor fix RHSA-2009:1188
  • Red Hat Enterprise Linux WS version 3 Extras flash-plugin 9.0.246.0-2.el3.with.oss Red Hat Enterprise Linux WS version 4 Extras flash-plugin 9.0.246.0-2.el4
    fixed: vendor fix RHSA-2009:1189

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. Published
  2. Added to CISA KEV
  3. CISA patch deadline
  4. CISA SSVC: exploitation active

Known exploited

Added
4 y ago
Patch by
2022-06-22 (4 y ago)
Ransomware
Not known
Required action
For Adobe Acrobat and Reader, apply updates per vendor instructions. For Adobe Flash Player, the impacted product is end-of-life and should be disconnected if still in use.
Vendor, product
Adobe, Acrobat and Reader, Flash Player
CISA name
Adobe Acrobat and Reader, Flash Player Unspecified Vulnerability

ATT&CK techniques

How it is exploited and what it leads to, in MITRE ATT&CK terms.

kev release 2025-07-28, att&ck v16.1. KEV to ATT&CK mappings by the MITRE Center for Threat-Informed Defense (Mappings Explorer, Apache-2.0). © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. Terms of use

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
total
Assessed
20 mo ago

Exploit prediction

21.20% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.