Command injection in MOVEit WAF - CVE-2026-3517

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Main Vulnerability Database Vulnerabilities #VU126648

Command injection in MOVEit WAF - CVE-2026-3517

Published: April 21, 2026


Vulnerability identifier: #VU126648
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-3517
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Progress Software Corporation
Affected software:
MOVEit WAF

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary commands.

The vulnerability exists due to command injection in the API addcountry command when processing unsanitized input. A remote user can send crafted input to execute arbitrary commands.

Exploitation requires Geo Administration permissions.


How to mitigate CVE-2026-3517

Install security update from vendor's website.

Sources