CVE-2021-45466 Missing authorization in n/a

Critical 9.8 Published Updated

Attackers can bypass authorization to add SSH keys via a crafted API request, leading to unauthorized access and potential code execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-45466?

CVE-2021-45466 is a critical missing authorization vulnerability in Control-Webpanel Webpanel, published on 26 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-863

Which versions are affected by CVE-2021-45466?

It affects 1 product.

Products include Control-Webpanel Webpanel.

How do I fix CVE-2021-45466?

No fix has been published for CVE-2021-45466 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-45466 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-45466 exists.

All Control-Webpanel Webpanel vulnerabilities

Sources

Also known as GHSA-cmwh-95wf-h584.

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