9.3

CVE-2015-7645: Adobe Flash Player Arbitrary Code Execution Vulnerability

CVSS: 9.3v2.0HighKEVRansomwareAnalyzed
AliasesSUSE-SU-2015:1770-1SUSE-SU-2015:1771-1UBUNTU-CVE-2015-7645
Published 15-10-2015Last modified 21-10-2025

Vulnerability summary

CVE-2015-7645 is a high (CVSS 9.3) vulnerability in Adobe Flash Player. It is known to be exploited: CISA lists it, first on 03-03-2022. It has been used in ransomware campaigns. EPSS estimates a 65.34% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
90/100
0100
Critical · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
65.34%
0%100%
Critical · 0.00 pp in 30 days
KEVListedCISA
RansomwareKnown useFlagged by CISA
Public exploits1exploit-database

Advisory lineage

Upstream 0 · Downstream 3

Timeline

  1. 15-10-2015
    PublishedVulnerability first disclosed.
  2. 03-03-2022
    Added to CISA KEVAdobe Flash Player Arbitrary Code Execution Vulnerability
  3. 24-03-2022
    CISA remediation dueThe impacted product is end-of-life and should be disconnected if still in use.
  4. 21-10-2025
    Last modifiedVulnerability information updated.

Description

Adobe Flash Player 18.x through 18.0.0.252 and 19.x through 19.0.0.207 on Windows and OS X and 11.x through 11.2.202.535 on Linux allows remote attackers to execute arbitrary code via a crafted SWF file, as exploited in the wild in October 2015.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

65.34%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 65.34% on 20-09-2026

20-09-202620-10-2026
EPSS score
65.34%

Known exploited

Compare KEV catalogs
CISA KEVListed
Added
03-03-2022
Federal due date
24-03-2022
Ransomware

CISA required action

The impacted product is end-of-life and should be disconnected if still in use. nvd.nist.gov/vuln/detail/CVE-2015-7645

Public exploits

1 found
  • exploit-databasedosmultipleVerified

    Adobe Flash - 'IExternalizable.writeExternal' Type Confusion

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Suse6 products
  • flash-player&distro=SUSE Linux Enterprise Desktop 11 SP3< 11.2.202.540-0.23.1
  • flash-player&distro=SUSE Linux Enterprise Desktop 11 SP4< 11.2.202.540-0.23.1
  • flash-player&distro=SUSE Linux Enterprise Desktop 12< 11.2.202.540-108.1
  • flash-player&distro=SUSE Linux Enterprise Workstation Extension 12< 11.2.202.540-108.1
  • linux_enterprise_desktop11:sp3 | 11:sp4 | 12
Redhat5 products
Opensuse2 products
Adobe1 product
  • flash_player≥ 18.0.0.160, ≤ 18.0.0.252 | 19.0.0.185 | 19.0.0.207 | ≤ 11.2.202.535
Ubuntu1 product
  • flashplugin-nonfree< 11.2.202.535ubuntu0.14.04.1

5 vendors · 15 products

References

22 links
Show all 22 references