CVEvulnerability
CVE-2021-31209
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-05-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-290
Description
Microsoft Exchange Server Spoofing Vulnerability
Affected configurations
• microsoft exchange server 2013
• microsoft exchange server 2016
• microsoft exchange server 2019
Related
Weakness · CWE (1)
- CWE-290 Authentication Bypass by Spoofing weakness
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31209 Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-615/ Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31209 Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-615/ Third Party Advisory, VDB Entry