Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2021-47723

Severity CVSS v4.0:
MEDIUM
Type:
CWE-352 Cross-Site Request Forgery (CSRF)
Publication date:
09/12/2025
Last modified:
17/02/2026

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.

Impact

Vector 4.0
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 CVSS v4.0 Severity and Metrics:

Base Score: 6.90 MEDIUM
Vector: 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

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): Active
Confidentiality (VC): High
Integrity (VI): None
Availability (VA): None
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0
6.90
Severity 4.0
MEDIUM
Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
8.80
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:stvs:provision:5.5:*:*:*:*:*:*:*
cpe:2.3:a:stvs:provision:5.6:*:*:*:*:*:*:*
cpe:2.3:a:stvs:provision:5.7:*:*:*:*:*:*:*
cpe:2.3:a:stvs:provision:5.8.6:*:*:*:*:*:*:*
cpe:2.3:a:stvs:provision:5.9.0:*:*:*:*:*:*:*
cpe:2.3:a:stvs:provision:5.9.1:*:*:*:*:*:*:*
cpe:2.3:a:stvs:provision:5.9.7:*:*:*:*:*:*:*
cpe:2.3:a:stvs:provision:5.9.9:*:*:*:*:*:*:*
cpe:2.3:a:stvs:provision:5.9.10:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools