CVE-2021-45467: Critical severity centos web panel vulnerability
In CWP (aka Control Web Panel or CentOS Web Panel) before 0.9.8.1107, an unauthenticated attacker can use %00 bytes to cause /user/loader.php to register an arbitrary API key, as demonstrated by a /user/loader.php?api=1&scripts= .%00./.%00./api/accountnewcreate&acc=guadaapi URI. Any number of %00 instances can be used, e.g., .%00%00%00./.%00%00%00./api/accountnewcreate could also be used for the scripts parameter.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-45467?
CVE-2021-45467 has a high severity due to the potential for unauthenticated attackers to register arbitrary API keys.
How do I fix CVE-2021-45467?
To fix CVE-2021-45467, upgrade CWP to version 0.9.8.1107 or later.
What software is affected by CVE-2021-45467?
CVE-2021-45467 affects Control Web Panel (CWP) versions before 0.9.8.1107.
Can CVE-2021-45467 be exploited remotely?
Yes, CVE-2021-45467 can be exploited remotely by an unauthenticated attacker via specially crafted requests.
What kind of attack does CVE-2021-45467 facilitate?
CVE-2021-45467 facilitates the registration of arbitrary API keys, potentially allowing unauthorized access to CWP resources.