CVE-2018-20940 Race condition in n/a
Attackers can read root's crontab file during a brief window when backups are enabled, exposing sensitive scheduled tasks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-20940?
CVE-2018-20940 is a low-severity vulnerability in Cpanel Cpanel, published on 1 Aug 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
cPanel before 68.0.27 allows attackers to read root's crontab file during a short time interval upon the enabling of backups (SEC-342).
Weakness: CWE-362
Which versions are affected by CVE-2018-20940?
It affects 1 product.
Products include Cpanel Cpanel.
How do I fix CVE-2018-20940?
No fix has been published for CVE-2018-20940 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-20940 being exploited?
There is no known exploitation of CVE-2018-20940 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-38gp-wr3c-cqw7.