SEPTEMBER 22, 2026
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Case File

CVE-2026-2340

MEDIUM · CVSS 6.5 EPSS 0.94%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-05-27 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. Exploitation may require the attacker to be authenticated.

CVE
CVE-2026-2340
Severity
MEDIUM
CVSS
6.5
EPSS
0.94%

Original NVD Description

A flaw was found in Samba’s vfs_worm module. The module is intended to provide write-once, read-many (WORM) protections by preventing modification of files after a configurable grace period. Due to insufficient validation during rename operations, an authenticated user with write access to a share could overwrite a protected file by renaming a newly created file over the existing WORM-protected file.

Related CVEs

Other vulnerabilities affecting the same vendor(s)