Cross-Site Request Forgery Vulnerability in STVS ProVision by STVS
CVE-2021-47723

6.9MEDIUM

Key Information:

Vendor

Stvs Sa

Status
Stvs Provision
Vendor
CVE Published:
9 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47723?

STVS ProVision version 5.9.10 is susceptible to a cross-site request forgery (CSRF) vulnerability that allows malicious actors to execute unauthorized actions with administrative privileges. By exploiting unvalidated HTTP requests, attackers can trick users into visiting compromised websites, subsequently triggering forged requests that can lead to the creation of new admin users, potentially compromising the integrity of the system.

Affected Version(s)

STVS ProVision 5.9.10 (build 2885-3a8219a)

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-47723 - Proof of Concept

References

https://www.exploit-db.com/exploits/49482
exploit
http://www.stvs.ch
product
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-56...
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LiquidWorm as Gjoko Krstic of Zero Science Lab
JSON
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CVE-2021-47723 : Cross-Site Request Forgery Vulnerability in STVS ProVision by STVS