# CVE-2022-30190 (Follina)

A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. The attacker can then install programs, view, change, or delete data, or create new accounts in the context allowed by the user’s rights. Please see the MSRC Blog Entry for important information about steps you can take to protect your system from this vulnerability.

- Page: https://www.vulneraibility.com/cve/CVE-2022-30190
- CVSS: 7.8
- Known exploited: yes, in CISA KEV since 2022-06-14; CISA due date 2022-07-05; known ransomware use
- EPSS: 98.49% (percentile 99.9)
- Public exploit code: 1 Metasploit module · 95 GitHub proofs of concept (first 2022-05-30)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2022-05-31)
- Published: 2022-06-01

## Affected versions

- Microsoft Windows 10 Version 1507: affected >= 10.0.10240.0 and < 10.0.10240.19325
- Microsoft Windows 10 Version 1607: affected >= 10.0.14393.0 and < 10.0.14393.5192
- Microsoft Windows 10 Version 1809: affected >= 10.0.17763.0 and < 10.0.17763.3046; >= 10.0.0 and < 10.0.17763.3046
- Microsoft Windows 10 Version 20H2: affected >= 10.0.0 and < 10.0.19042.1766
- Microsoft Windows 10 Version 21H1: affected >= 10.0.0 and < 10.0.19043.1766
- Microsoft Windows 10 Version 21H2: affected >= 10.0.19043.0 and < 10.0.19044.1766
- Microsoft Windows 11 version 21H2: affected >= 10.0.0 and < 10.0.22000.739
- Microsoft Windows 7: affected >= 6.1.0 and < 6.1.7601.25984
- Microsoft Windows 7 Service Pack 1: affected >= 6.1.0 and < 6.1.7601.25984
- Microsoft Windows 8.1: affected >= 6.3.0 and < 6.3.9600.20402
- Microsoft Windows Server 2008 R2 Service Pack 1: affected >= 6.1.7601.0 and < 6.1.7601.25984
- Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation): affected >= 6.1.7601.0 and < 6.1.7601.25984
- Microsoft Windows Server 2012: affected >= 6.2.9200.0 and < 6.2.9200.23736
- Microsoft Windows Server 2012 R2: affected >= 6.3.9600.0 and < 6.3.9600.20402
- Microsoft Windows Server 2012 R2 (Server Core installation): affected >= 6.3.9600.0 and < 6.3.9600.20402
- Microsoft Windows Server 2012 (Server Core installation): affected >= 6.2.9200.0 and < 6.2.9200.23736
- Microsoft Windows Server 2016: affected >= 10.0.14393.0 and < 10.0.14393.5192
- Microsoft Windows Server 2016 (Server Core installation): affected >= 10.0.14393.0 and < 10.0.14393.5192
- Microsoft Windows Server 2019: affected >= 10.0.17763.0 and < 10.0.17763.3046
- Microsoft Windows Server 2019 (Server Core installation): affected >= 10.0.17763.0 and < 10.0.17763.3046
- Microsoft Windows Server 2022: affected >= 10.0.20348.0 and < 10.0.20348.770
- Microsoft Windows Server version 20H2: affected >= 10.0.0 and < 10.0.19042.1766

A version outside these ranges is not a statement that it is unaffected.

## References

- [advisory] https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30190
- [other] https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30190
- [other] http://packetstormsecurity.com/files/167438/Microsoft-Office-Word-MSDTJS-Code-Execution.html
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-30190

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.