CVE-2021-47723

STVS ProVision Cross-Site Request Forgery (Add Admin)

STVS ProVision 5.9.10 contains a cross-site request forgery vulnerability that allows attackers to perform actions with administrative privileges by exploiting unvalidated HTTP requests. Attackers can visit malicious web sites to trigger the forge request, allowing them to create new admin users.

Affected

STVS SA · STVS ProVision

CVSS v4.0 VULNCHECK

6.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.20% chance of exploitation in the next 30 days, 9th percentile

Published

2025-12-09

Updated

2026-07-28

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/49482

Security advisories

• https://www.vulncheck.com/advisories/stvs-provision-cross-site-request-forgery-add-admin
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5625.php
• http://www.stvs.ch

References

• CVE Record
• NVD entry