CentOS Web Panel prior Request api/ DHCP access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability classified as critical was found in CentOS Web Panel. This vulnerability affects an unknown functionality of the file api/?api=add_server of the component Request Handler. The manipulation of the argument DHCP with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In CWP (aka Control Web Panel or CentOS Web Panel) before, attackers can make a crafted request to api/?api=add_server&DHCP= to add an authorized_keys text file in the /resources/ folder.

The weakness was shared 12/26/2022. The advisory is shared for download at octagon.net. This vulnerability was named CVE-2021-45466 since 12/23/2021. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading to version eliminates this vulnerability.




  • free

CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒



VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍


Class: Access control
CWE: CWE-284 / CWE-266
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: CentOS Web Panel


12/23/2021 CVE reserved
12/26/2022 +368 days Advisory disclosed
12/26/2022 +0 days VulDB entry created
01/24/2023 +29 days VulDB last update


Advisory: octagon.net
Status: Confirmed

CVE: CVE-2021-45466 (🔒)


Created: 12/26/2022 07:55 AM
Updated: 01/24/2023 12:09 PM
Changes: 12/26/2022 07:55 AM (40), 01/24/2023 12:09 PM (11)
Complete: 🔍


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