CVSS v3
9.8
CRITICAL
EPSS Score
2.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
imcat 4.4 allows remote attackers to execute arbitrary PHP code by using root/run/adm.php to modify the boot/bootskip.php file.
Technical details
- Published
- 2018-12-30
Frequently asked questions
What is CVE-2018-20605?
imcat 4.4 allows remote attackers to execute arbitrary PHP code by using root/run/adm.php to modify the boot/bootskip.php file.
Is CVE-2018-20605 actively exploited?
Active exploitation of CVE-2018-20605 has not been confirmed. Its EPSS score was 2.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-20605?
CVE-2018-20605 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2018-20605 affecting your environment?
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