SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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.

CRITICAL 9.8EPSS 2.39%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.39% probability · 84th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-94
Affected
txjia/imcat
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 2.39%27 October 202627 October 2026

EPSS 2.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.