SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-18477

In cPanel before 62.0.4, Exim transports could execute in the context of the nobody account (SEC-206).

MEDIUM 6.5EPSS 0.88%

Does this matter?

Lower severity and a low EPSS score (0.88%). Track it; it rarely justifies an emergency change on its own.

Description

In cPanel before 62.0.4, Exim transports could execute in the context of the nobody account (SEC-206).

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
0.88% probability · 59th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-254
Affected
cpanel/cpanel
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 0.88%27 October 202627 October 2026

EPSS 0.9% 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.