CVE-2019-0588 json
An information disclosure vulnerability exists when the Microsoft Exchange PowerShell API grants calendar contributors more view permission…
published 2019-01-08 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-1355
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.6%
- EPSS 4.6% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
An information disclosure vulnerability exists when the Microsoft Exchange PowerShell API grants calendar contributors more view permissions than intended, aka "Microsoft Exchange Information Disclosure Vulnerability." This affects Microsoft Exchange Server.
Patch / fix
Exploit prediction
4.63% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Affected products
- Microsoft Microsoft Exchange Server
Classification
- Weakness
-
- CWE-732 Incorrect Permission Assignment for Critical Resource
- Technology feeds
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2019-0588
patch, vendor-advisory
-
securityfocus.com
/bid/106437
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2019-0588
- NVD CVE-2019-0588
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.