Vulnerability in Microsoft Office 2010 Service Pack 2

CVE-2021-27059

Microsoft Office Remote Code Execution Vulnerability

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.061 (93.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-27059: held from 0.061 to 0.061.

EPSS over last 30 days · oldest: 0.061 · newest: 0.061 · change: 0.000

Affected products

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-27059?
CVE-2021-27059 is a high-severity vulnerability in Microsoft Office 2010 Service Pack 2. CVSS score: 7.6/10. Published 2021-03-11.
How severe is CVE-2021-27059?
High severity. CVSS v3 base score is 7.6 out of 10.
Is CVE-2021-27059 known to be exploited?
Yes. CVE-2021-27059 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 2 public proof-of-concept repositories are indexed.