CVE-2021-47723

Name: CVE-2021-47723
Creator: NVD / NIST
Published: 2025-12-09T21:15:50.77+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.9/10EPSS 0.16%

Last modified Jun 17, 2026

CVE-2021-47723 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. 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.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

8.8/10

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

CVSS 4.0

6.9/10

CVSS: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

EPSS Probability

0.16%

5.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Stvs	Provision	5.5
Stvs	Provision	5.6
Stvs	Provision	5.7
Stvs	Provision	5.8.6
Stvs	Provision	5.9.0
Stvs	Provision	5.9.1
Stvs	Provision	5.9.7
Stvs	Provision	5.9.9
Stvs	Provision	5.9.10

References

http://www.stvs.chProduct
https://www.exploit-db.com/exploits/49482Technical Description
https://www.vulncheck.com/advisories/stvs-provision-cross-site-request-forgery-add-adminThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5625.phpThird Party Advisory

Timeline

Published: Dec 9, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2021-47723?

How severe is CVE-2021-47723?

CVE-2021-47723 has a CVSS score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.

How do I fix CVE-2021-47723?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-47723?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST