CVSS v3
7.8
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A privilege escalation vulnerability was found in nagios 4.2.x that occurs in daemon-init.in when creating necessary files and insecurely changing the ownership afterwards. It's possible for the local attacker to create symbolic links before the files are to be created and possibly escalating the privileges with the ownership change.
Technical details
- Published
- 2018-08-01
- Exploit-DB
- EDB-40774
Frequently asked questions
What is CVE-2016-8641?
A privilege escalation vulnerability was found in nagios 4.2.x that occurs in daemon-init.in when creating necessary files and insecurely changing the ownership afterwards. It's possible for the local attacker to create symbolic links before the files are to be created and possibly escalating the privileges with the ownership change.
Is CVE-2016-8641 actively exploited?
Active exploitation of CVE-2016-8641 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2016-8641?
CVE-2016-8641 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2016-8641 affecting your environment?
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