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CVE-2015-2424

82
FAUCET Score

CVE-2015-2424 is a critical memory corruption vulnerability affecting multiple versions of Microsoft Word and PowerPoint. This flaw allows remote attackers to execute arbitrary code or cause a denial of service simply by tricking a user into opening a specially crafted Office document. With a CVSS score of 8.8 (HIGH), the vulnerability is easily exploitable over a network with low complexity, requiring only user interaction, and can lead to complete compromise of confidentiality, integrity, and availability. Notably, this CVE has been actively exploited in the wild, as confirmed by its presence in the KEV catalog, and has garnered significant community attention and media coverage, despite a lack of public exploit code in common repositories.

Impacted Technologies

VendorProductVersion(s)CPE
2007CPE matchmatch criteria
cpe:2.3:a:microsoft:excel_viewer:2007:sp3:*:*:*:*:*:*
2007CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2007:sp3:*:*:*:*:*:*
2010CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*
2011CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2011:*:*:*:*:macos:*:*
2013CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2013:sp1:*:*:-:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
38.50%
Probability of exploitation in next 30 days
EPSS Percentile
98.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Added to KEV · Mar 3, 2022
This CVE's current EPSS score of 0.3850 is in the 99th percentile among its peer group of 14,825 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
docs.microsoft.com / en-us/security-updates/securitybulletins/2015/ms15-070
PatchVendor Advisory
securitytracker.com / id/1032899
Broken LinkThird Party AdvisoryVDB Entry