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.
CVSS score
9.3/10
010
High · v2.0 (NVD)EPSS score
27.69%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Timeline
- 09-09-2015PublishedVulnerability first disclosed.
- 06-08-2024Last 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 versionHigh 9.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:C/I:C/A:CSourcesSingle source
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 score27.69%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMicrosoft Office 2007 - OLESSDirectyEntry.CreateTime Type Confusion
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft1 product
- excel2007:sp3 | 2010:sp2
1 vendor · 1 product
References
3 links- docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-099Vendor AdvisoryX Refsource MS