Risk Scores
EPSS Score
93.80%
99.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 11 | |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 22 | |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 | |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 12 | |
| Microsoft | Microsoft Exchange Server 2013 Cumulative Update 23 |
Timeline
- Sep 30, 2022 PoC Published
- Nov 8, 2022 CVE Published
- Nov 10, 2022 EPSS Score
- Dec 22, 2022 EPSS Score
- Dec 23, 2022 PoC Published
- Dec 23, 2022 PoC Published
- Jan 10, 2023 CISA KEV Added
- Jan 11, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 14, 2023 EPSS Score
- Mar 29, 2023 EPSS Score
- Apr 29, 2023 EPSS Score
References
- https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1980.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1980 advisory
- https://www.crowdstrike.com/blog/owassrf-exploit-analysis-and-recommendations/ exploit
- https://msrc.microsoft.com/update-guide advisory