CVEvulnerability
CVE-2020-17144
CISA Known Exploited Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability — Microsoft Exchange Server
Microsoft Exchange Server improperly validates cmdlet arguments which allow an attacker to perform remote code execution.
- Added to KEV
- 2021-11-03
- Remediation due
- 2022-05-03
- Ransomware use
- Unknown
- Required action
- Apply updates per vendor instructions.
- Notes
- https://nvd.nist.gov/vuln/detail/CVE-2020-17144
- Status
- Analyzed
- Published
- 2020-12-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.4 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.0 MEDIUM — AV:N/AC:M/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-502
Description
Microsoft Exchange Remote Code Execution Vulnerability
Affected configurations
• microsoft exchange server 2010
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17144 Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17144 Patch, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-17144 US Government Resource