CVEvulnerability

CVE-2021-31198

7.8 HIGH Published 2021-05-11 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2021-05-11
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected]): 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected]): 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses: CWE-20, CWE-94

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Affected configurations

• microsoft exchange server 2013 • microsoft exchange server 2016 • microsoft exchange server 2019

Related

Weakness · CWE (2)

CWE-20 Improper Input Validation weakness
CWE-94 Improper Control of Generation of Code weakness

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31198 Patch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-894/ Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31198 Patch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-894/ Third Party Advisory, VDB Entry