CVE-2019-0604
Microsoft SharePoint: Remote Code Execution
As of , CVE-2019-0604 in Microsoft SharePoint is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch this week.
- Exploited
- Yes: CISA listed it on 3 November 2021
- US federal deadline
- 3 May 2022181 days after CISA listed it. US federal civilian agencies must fix it by then.
- Used in ransomware campaigns
- Known
- EPSS score
- 0.99Higher than 99% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
- EPSS when listed
- Not availableCISA listed it before 4 February 2022, where the EPSS files we read begin.
- Public exploit
- 1 Exploit-DB entry
- Fix
- No vendor link in CISA's entry
What CISA says to do
Apply updates per vendor instructions.
CISA's required action
What the flaw is
Microsoft SharePoint fails to check the source markup of an application package. An attacker who successfully exploits the vulnerability could run remote code in the context of the SharePoint application pool and the SharePoint server farm account.
CISA's description
A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka 'Microsoft SharePoint Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0594.
The CVE record's description, from microsoft
- CVE published
- 6 March 2019
- Assigned by
- microsoft
- CVSS
- 9.8 Critical (CVSS 3.1, from CISA-ADP)
- CWE-20
- Improper Input Validation
- CISA SSVC, exploitation
- active
- CISA SSVC, automatable
- yes
- CISA SSVC, technical impact
- total
Timeline
- The CVE record was published.
- Exploit-DB published an exploit (EDB-ID 48053).
- CISA added it to its list of exploited vulnerabilities.
- The US federal deadline to fix it.
Public exploits
Facts from Metasploit's module list and Exploit-DB's index; we never copy exploit code.
- Exploit-DB: Microsoft SharePoint - Deserialization Remote Code ExecutionEDB-ID 48053, 21 January 2020
SharePoint: other exploited entries
| Vulnerability | Product | Our group | Listed | Deadline | EPSS |
|---|---|---|---|---|---|
| CVE-2026-55040Weak Authentication | Microsoft SharePoint | Patch nowForensic triage required by CISA | 0.70 | ||
| CVE-2026-58644Deserialization of Untrusted Data | Microsoft SharePoint | Patch nowForensic triage required by CISA | 0.16 | ||
| CVE-2026-50522Deserialization of Untrusted Data | Microsoft SharePoint | Patch nowForensic triage required by CISA | 0.03 | ||
| CVE-2026-65660Code Injection | Microsoft SharePoint | Patch nowForensic triage required by CISA; listed in the last 14 days | 0.02 | ||
| CVE-2025-49704Code Injection | Microsoft SharePoint | Patch this weekRansomware use; Metasploit module; EPSS 0.99 | 0.99 | ||
| CVE-2025-49706Improper Authentication | Microsoft SharePoint | Patch this weekRansomware use; Metasploit module; EPSS 0.99 | 0.99 | ||
| CVE-2025-53770Deserialization of Untrusted Data | Microsoft SharePoint | Patch this weekRansomware use; Metasploit module; EPSS 0.99 | 0.99 | ||
| CVE-2024-38094Deserialization | Microsoft SharePoint | Patch this weekRansomware use; EPSS 0.51 | 0.51 | ||
| CVE-2026-20963Deserialization of Untrusted Data | Microsoft SharePoint | Patch soon | 0.30 |
Read further
- CVE recordcve.org
- NVD entrynvd.nist.gov
- CISA's catalogcisa.gov
- EPSS for this CVEapi.first.org