CVE-2017-18394 Auth bypass in n/a
Insufficient reserved username list in cPanel allows attackers to create accounts with privileged names, potentially leading to unauthorized access or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-18394?
CVE-2017-18394 is a low-severity authentication bypass vulnerability in Cpanel Cpanel, published on 2 Aug 2019. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
cPanel before 68.0.15 does not have a sufficient list of reserved usernames (SEC-327).
Weakness: CWE-20
Which versions are affected by CVE-2017-18394?
It affects 1 product.
Products include Cpanel Cpanel.
How do I fix CVE-2017-18394?
No fix has been published for CVE-2017-18394 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2017-18394 being exploited?
There is no known exploitation of CVE-2017-18394 in the wild and no public exploit code.
Other vulnerabilities in Cpanel Cpanel
- CVE-2026-41940 WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function
- CVE-2003-1425 guestbook.cgi in cPanel 5.0 allows remote attackers to execute arbitrary commands via the template parameter.
- CVE-2004-1769 Code injection in n/a
- CVE-2004-1770 Command injection in n/a
- CVE-2020-26098 Command injection in n/a
Sources
Also known as GHSA-chjg-33h2-qjf4.