VulnerabilityModified
CVE-1999-0993
Modifications to ACLs (Access Control Lists) in Microsoft Exchange 5.5 do not take effect until the directory store cache is refreshed.
HIGH 7.5EPSS 6.94%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.94%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Modifications to ACLs (Access Control Lists) in Microsoft Exchange 5.5 do not take effect until the directory store cache is refreshed.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 6.94% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-665
- Affected
- microsoft/exchange server
- Source
- cve@mitre.org
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.