7.2

CVE-2009-2564: adobe acrobat_reader

CVSS: 7.2v2.0HighModified
Published 21-07-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-2564 is a high (CVSS 7.2) vulnerability in adobe acrobat_reader. EPSS estimates a 5.60% chance of exploitation in the next 30 days, higher than 92.8% of scored vulnerabilities. 4 public exploits are recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v2.0 (NVD)
EPSS score
5.60%
0%100%
Low · -0.05 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits4reference, exploit-database

Timeline

  1. 21-07-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

NOS Microsystems getPlus Download Manager, as used in Adobe Reader 1.6.2.36 and possibly other versions, Corel getPlus Download Manager before 1.5.0.48, and possibly other products, installs NOS\bin\getPlus_HelperSvc.exe with insecure permissions (Everyone:Full Control), which allows local users to gain SYSTEM privileges by replacing getPlus_HelperSvc.exe with a Trojan horse program, as demonstrated by use of getPlus Download Manager within Adobe Reader. NOTE: within Adobe Reader, the scope of this issue is limited because the program is deleted and the associated service is not automatically launched after a successful installation and reboot.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

5.60%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

-0.05 pp

From 5.64% on 20-09-2026

20-09-202620-10-2026
EPSS score
5.60%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

4 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (retrogod.altervista.org)

    Maturity: unknown

  • exploit-databaselocalwindowsVerified

    Adobe 9.x Related Service - 'getPlus_HelperSvc.exe' Local Privilege Escalation

    Maturity: weaponized

Show all 4 exploits
  • exploit-databaselocalwindowsVerified

    Adobe Acrobat 9.1.2 NOS - Local Privilege Escalation

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Adobe1 product
Corel1 product
Nos_microsystems1 product

3 vendors · 3 products

References

14 links
Show all 14 references