VDB
MSRC_CVE-2023-21709
MSRC_CVE-2023-21709
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft Exchange Server 2019 Cumulative Update 13 15.02.1258.025 | ||
| Microsoft Exchange Server 2019 Cumulative Update 13 <15.02.1258.025 | ||
| Microsoft Exchange Server 2016 Cumulative Update 23 <15.01.2507.032 | ||
| Microsoft Exchange Server 2019 Cumulative Update 12 15.02.1118.037 | ||
| Microsoft Exchange Server 2016 Cumulative Update 23 15.01.2507.032 | ||
| Microsoft Exchange Server 2019 Cumulative Update 12 <15.02.1118.037 |
Exploit Intelligence
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21709 (circl)
- https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-21709.json (circl)
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 (circl)
- https://support.microsoft.com/lifecycle (circl)
- https://www.first.org/cvss (circl)
- https://support.microsoft.com/help/5030524 (circl)
Timeline
- Aug 8, 2023 CVE Published
- Oct 10, 2023 CVE Updated
- Apr 20, 2026 Security Advisory
- Apr 20, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21709 advisory
- https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-21709.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://www.first.org/cvss url
- https://support.microsoft.com/help/5030524 fix