CVE-2021-47724

Name: CVE-2021-47724
Creator: NVD / NIST
Published: 2025-12-09T21:15:50.927+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.65%

Last modified Jun 17, 2026

CVE-2021-47724 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. STVS ProVision 5.9.10 contains a path traversal vulnerability that allows authenticated attackers to access arbitrary files by manipulating the files parameter in the archive download functionality. Attackers can send GET requests to /archive/download with directory traversal sequences to read sensitive system files like /etc/passwd.. EPSS estimates a 0.65% chance of exploitation in the next 30 days.

Description

STVS ProVision 5.9.10 contains a path traversal vulnerability that allows authenticated attackers to access arbitrary files by manipulating the files parameter in the archive download functionality. Attackers can send GET requests to /archive/download with directory traversal sequences to read sensitive system files like /etc/passwd.

Metrics

CVSS 3.1

6.5/10

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

CVSS 4.0

7.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/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

0.65%

46.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

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.chNot Applicable
https://www.exploit-db.com/exploits/49481Exploit, Technical Description
https://www.vulncheck.com/advisories/stvs-provision-authenticated-file-disclosure-via-archiverbThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5623.phpThird Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2021-47724?

How severe is CVE-2021-47724?

CVE-2021-47724 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.65% probability of exploitation in the next 30 days.

How do I fix CVE-2021-47724?

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-2021-47724?

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

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Source: NVD / NIST