9.3

CVE-2015-2521: microsoft excel

CVSS: 9.3v2.0HighModified
Published 09-09-2015Last modified 06-08-2024

Vulnerability summary

CVE-2015-2521 is a high (CVSS 9.3) vulnerability in microsoft excel. EPSS estimates a 27.69% chance of exploitation in the next 30 days, higher than 98% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
27.69%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 09-09-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Microsoft Excel 2007 SP3, Excel 2010 SP2, Office Compatibility Pack SP3, and Excel Viewer allow remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Memory Corruption Vulnerability."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

27.69%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 27.69% on 21-09-2026

21-09-202621-10-2026
EPSS score
27.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedoswindowsVerified

    Microsoft Office 2007 - OLESSDirectyEntry.CreateTime Type Confusion

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Microsoft1 product

1 vendor · 1 product

References

3 links