CVE-2025-49706MEDIUM 6.5CISA KEVEPSS p100.0%

CVE-2025-49706Microsoft SharePoint Improper Authentication Vulnerability

Microsoft / SharePoint

Description

Microsoft SharePoint contains an improper authentication vulnerability that allows an authorized attacker to perform spoofing over a network. Successfully exploitation could allow an attacker to view sensitive information and make some changes to disclosed information. This vulnerability could be chained with CVE-2025-49704. CVE-2025-53771 is a patch bypass for CVE-2025-49706, and the updates for CVE-2025-53771 include more robust protection than those for CVE-2025-49706.

Scoring

CVSS 3.16.5 (MEDIUM)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS99.88% probability of exploitation · percentile 100.0% · 2026-06-15T12:03:41Z
Published2025-07-08
Last modified2025-10-27

CISA KEV entry

Added to KEV: 2025-07-22

Underlying weaknesses· 1

CWE-287

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706
  2. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49706
  3. https://www.microsoft.com/en-us/security/blog/2025/07/22/disrupting-active-exploitation-of-on-premises-sharepoint-vulnerabilities/

1

TypeTargetConfidenceTier
WeaknessImproper Authenticationcwe-2870%live

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft SharePoint Improper Authentication Vulnerabilitykev-cve-2025-497060%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Microsoft SharePoint Code Injection Vulnerability
CVE
CVE-2025-49701
CVE
Microsoft SharePoint Server Improper Input Validation Vulnerability
CVE
CVE-2025-29794
CVE
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
CVE
CVE-2025-64672
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.