SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2004-2458

Open WebMail 2.30 and earlier, when use_syshomedir is disabled or create_syshomedir is enabled, creates new directories before authenticating, which allows remote attackers to create arbitrary directories.

MEDIUM 5.0EPSS 1.35%

Does this matter?

Lower severity and a low EPSS score (1.35%). Track it; it rarely justifies an emergency change on its own.

Description

Open WebMail 2.30 and earlier, when use_syshomedir is disabled or create_syshomedir is enabled, creates new directories before authenticating, which allows remote attackers to create arbitrary directories.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS
1.35% probability · 71th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
open webmail/open webmail
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 1.35%26 October 202626 October 2026

EPSS 1.4% since 26 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.