// For flags

CVE-2021-44954

 

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In QVIS NVR DVR before 2021-12-13, an attacker can escalate privileges from a qvisdvr user to the root user by abusing a Sudo misconfiguration.

En QVIS NVR DVR versiones anteriores a 13-12-2021, un atacante puede escalar los privilegios de un usuario qvisdvr al usuario root al abusar de una configuración errónea de Sudo

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-12-13 CVE Reserved
  • 2022-07-17 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Qvis
Search vendor "Qvis"
 Dvr Firmware
Search vendor "Qvis" for product "Dvr Firmware"
 < 2021-12-13
Search vendor "Qvis" for product "Dvr Firmware" and version " < 2021-12-13"
-
Affected
in Qvis
Search vendor "Qvis"
 Dvr
Search vendor "Qvis" for product "Dvr"
--
Safe
Qvis
Search vendor "Qvis"
 Nvr Firmware
Search vendor "Qvis" for product "Nvr Firmware"
 < 2021-12-13
Search vendor "Qvis" for product "Nvr Firmware" and version " < 2021-12-13"
-
Affected
in Qvis
Search vendor "Qvis"
 Nvr
Search vendor "Qvis" for product "Nvr"
--
Safe