Path Traversal Vulnerability in Microsoft Office SharePoint
CVE-2025-53771

6.3MEDIUM

What is CVE-2025-53771?

A path traversal vulnerability in Microsoft Office SharePoint is present due to improper limitations on the pathname to a restricted directory. This issue allows an authorized attacker to exploit the system, potentially performing spoofing attacks over a network. This can lead to unauthorized access and manipulation of files, compromising the integrity of the SharePoint environment.

Affected Version(s)

Microsoft SharePoint Enterprise Server 2016 x64-based Systems

Microsoft SharePoint Server 2019 x64-based Systems 16.0.0 < 16.0.10417.20037

Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.18526.20508

News Articles

Microsoft releases emergency patches for SharePoint RCE flaws exploited in attacks

Microsoft has released emergency SharePoint security updates for two zero-day vulnerabilities tracked as CVE-2025-53770 and CVE-2025-53771 that have compromised services worldwide in

8 hours ago

Microsoft Releases Urgent Patch for SharePoint RCE Flaw Exploited in Ongoing Cyber Attacks

Microsoft warns of active SharePoint exploits affecting on-prem users; 54 victims confirmed in major attack.

8 hours ago

References

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • đź“°

    First article discovered by The Hacker News

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-53771 : Path Traversal Vulnerability in Microsoft Office SharePoint