Microsoft SharePoint Enterprise Server 2016/2019/Subscription Edition path traversal

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Microsoft SharePoint Enterprise Server 2016/2019/Subscription Edition and classified as critical. The affected element is an unknown function. Such manipulation leads to path traversal. This vulnerability is listed as CVE-2025-53771. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in Microsoft SharePoint Enterprise Server 2016/2019/Subscription Edition and classified as critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

The advisory is shared for download at msrc.microsoft.com. This vulnerability is handled as CVE-2025-53771 since 07/09/2025. The exploitation is known to be easy. The attack may be launched remotely. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1006.

The exploit is available at bleepingcomputer.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 242415 (Security Updates for Microsoft SharePoint Server Subscription Edition (July 2025)), which helps to determine the existence of the flaw in a target environment.

The vulnerability is also documented in the databases at Tenable (242415), EUVD (EUVD-2025-22040) and CERT Bund (WID-SEC-2025-1598). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

  • Microsoft SharePoint Server 2019
  • Microsoft SharePoint
  • Microsoft SharePoint Server 2016

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (microsoft): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 242415
Nessus Name: Security Updates for Microsoft SharePoint Server Subscription Edition (July 2025)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

07/09/2025 CVE reserved
07/21/2025 +12 days Advisory disclosed
07/21/2025 +0 days VulDB entry created
08/01/2025 +11 days VulDB entry last update

Sourcesinfo

Vendor: microsoft.com

Advisory: msrc.microsoft.com
Status: Confirmed

CVE: CVE-2025-53771 (🔒)
GCVE (CVE): GCVE-0-2025-53771
GCVE (VulDB): GCVE-100-317048
EUVD: 🔒
CERT Bund: WID-SEC-2025-1598 - Microsoft SharePoint (On-premises): Mehrere Schwachstellen

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/21/2025 08:12
Updated: 08/01/2025 02:56
Changes: 07/21/2025 08:12 (65), 07/21/2025 10:01 (1), 07/21/2025 12:15 (2), 07/21/2025 16:31 (6), 07/22/2025 01:41 (4), 08/01/2025 02:56 (6)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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