CVE-2015-2520: microsoft excel
CVSS: 9.3v2.0HighModified
Published 09-09-2015Last modified 06-08-2024
Vulnerability summary
CVE-2015-2520 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, Excel for Mac 2011 and 2016, 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 20-09-2026
20-09-202620-10-2026
EPSS score27.69%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMicrosoft Office 2007 - BIFFRecord Length Use-After-Free
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft1 product
- excel2007:sp3 | 2010:sp2 | 2011 | 2013:sp1 | 2016
1 vendor · 1 product
References
3 links- docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-099Vendor AdvisoryX Refsource MS