CVE-2022-30136
CriticalExploitedWindows Network File System Remote Code Execution Vulnerability
Published Jun 15, 2022 · Updated Jan 2, 2025
Key Facts
Patch immediately- CVE-2022-30136 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Windows Server 2012 (Microsoft), Windows Server 2016 (Microsoft), Windows Server 2019 (Microsoft) and 5 more products.
- It is exploited in the wild, listed in Industry KEV feed since May 2, 2023. No public exploit code is known.
- EPSS estimates a 73% probability of exploitation in the next 30 days.
- Fixed versions are available, including Windows Server 2012 6.2.9200.23736, Windows Server 2012 (Server Core installation) 6.2.9200.23736, Windows Server 2012 R2 6.3.9600.20402.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
73%
Higher than 99.4% of all scored CVEs
Exploited in the wild
Yes
1 catalog listing
Public exploit code
None known
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Description
Windows Network File System Remote Code Execution Vulnerability
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | May 2, 2023 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
12 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2012Microsoft | r2, >= 6.2.9200.0 | 6.2.9200.23736 |
| Windows Server 2016Microsoft | >= 10.0.14393.0 | 10.0.14393.5192 |
| Windows Server 2019Microsoft | >= 10.0.17763.0 | 10.0.17763.3046 |
| Windows Server 2012 R2 | >= 6.3.9600.0 | 6.3.9600.20402 |
| Windows Server 2012 R2 (Server Core installation) | >= 6.3.9600.0 | 6.3.9600.20402 |
Patched Releases
Windows Server 2012
6.2.9200.23736
Windows Server 2012 (Server Core installation)
6.2.9200.23736
Windows Server 2012 R2
6.3.9600.20402
Windows Server 2012 R2 (Server Core installation)
6.3.9600.20402
Windows Server 2016
10.0.14393.5192
Windows Server 2016 (Server Core installation)
10.0.14393.5192
Windows Server 2019
10.0.17763.3046
Windows Server 2019 (Server Core installation)
10.0.17763.3046
Timeline
Publicly disclosed
Jun 15, 2022
Added to Industry KEV feed
May 2, 2023
Last updated
Jan 2, 2025
References
- advisoryhttp://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30131
- advisoryhttp://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30184
- advisoryhttps://isc.sans.edu/diary/rss/28742
- advisoryhttps://us-cert.cisa.gov/
- advisoryhttps://us-cert.cisa.gov/ncas/current-activity/2022/06/14/microsoft-releases-june-2022-security-updates
FAQ
Common Questions.
Windows Network File System Remote Code Execution Vulnerability
Affected: Windows Server 2012 (Microsoft) versions r2, >= 6.2.9200.0; Windows Server 2016 (Microsoft) versions >= 10.0.14393.0; Windows Server 2019 (Microsoft) versions >= 10.0.17763.0, among others. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since May 2, 2023.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Windows Server 2012 6.2.9200.23736, Windows Server 2012 (Server Core installation) 6.2.9200.23736, Windows Server 2012 R2 6.3.9600.20402.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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