SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-45466

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.

CRITICAL 9.8EPSS 55.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 55.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
55.34% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-863
Affected
control-webpanel/webpanel
Source
cve@mitre.org
EPSS trend
0%30%60%3 November 2026: 55.34%3 November 20263 November 2026

EPSS 55.3% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.