CVE-2026-45454
HIGH EPSS 73.2%
Published Jun 9, 20263w ago · Modified Jun 17, 20262w ago
8.8 CVSS 3.1
Published Jun 9, 2026 3w ago
Last Modified Jun 17, 2026 2w ago
Description
Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
73.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-22 Path Traversal Resource Mgmt
Affected Products 3
References 1
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45454
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.