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CVE-2021-311967.2High

CVE-2021-31196: Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft · Microsoft Exchange Server 2013 Cumulative Update 23

Vendor fix available · Affected: Microsoft Exchange Server 2013 Cumulative Update 23 · Exploitation: in CISA KEV since 21 Aug 2024

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

  1. In CISA KEVCISA KEV catalogue21 Aug 2024
  2. Exploited (reported): not seen
  3. Scanning observed: not seen
  4. Proof of concept public: not seen
  5. Not established: not seen
54.1%probability of exploitation in the next 30 days
99th percentile
050100

Higher than 99% of scored CVEs

7.2HighCVSS 3.1
LowHigh

DescriptionCVE.org

Microsoft Exchange Server Remote Code Execution Vulnerability

Affected products5

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Microsoft · Microsoft Exchange Server 2013 Cumulative Update 23from 15.00.0 before 15.00.1497.023
  • Microsoft · Microsoft Exchange Server 2016 Cumulative Update 20from 15.01.0 before 15.01.2242.012
  • Microsoft · Microsoft Exchange Server 2016 Cumulative Update 21from 15.01.0 before 15.01.2308.014
  • Microsoft · Microsoft Exchange Server 2019 Cumulative Update 10from 15.02.0 before 15.02.0922.013
  • Microsoft · Microsoft Exchange Server 2019 Cumulative Update 9from 15.02.0 before 15.02.0858.015

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV
Listed since 21 Aug 2024 · catalogue entry
Public check
No public nuclei template
Vendor
Microsoft
Published
July 2021

What changed

  1. CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2021-31196 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References