Vulnerabilities CVE-2026-57916

CVE-2026-57916

Medium

Open

TLP:CLEAR

Arbitrary Path Execution via CPS URI in proCertum SmartSign

NVD CVE.org

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Description

proCertum SmartSign opens Certificate Practice Statement (CPS) URI without schema validation. An attacker can prepare arbitrary certificate with CPS URI pointing to a local executable file or any URL, sign a document with it, and send it to the victim. When the victim opens the document in the application, the specified file will be executed (or webpage will be opened). This issue was fixed in version 9.4.3.90.

Details

CVSS Score: 4.6
EPSS Score ⓘ: 0.08%

0.4th percentile
CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
Confidence: 90%
Published: Jul 27, 2026
Last Modified: Jul 27, 2026

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