CVE-2021-45466

9.8 criticalEPSS 55%

Critical (9.8) in control-webpanel webpanel. EPSS 55% chance of exploitation in the next 30 days.

In CWP (aka Control Web Panel or CentOS Web Panel) before 0.9.8.1107, attackers can make a crafted request to api/?api=add_server&DHCP= to add an authorized_keys text file in the /resources/ folder.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 55% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-863
Published: 2022-12-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

control-webpanel:webpanel

References

https://control-webpanel.com/changelog
https://octagon.net/blog/2022/01/22/cve-2021-45467-cwp-centos-web-panel-preauth-rce/
https://control-webpanel.com/changelog
https://octagon.net/blog/2022/01/22/cve-2021-45467-cwp-centos-web-panel-preauth-rce/

Check your stack JSON