SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2003-1015

Multiple content security gateway and antivirus products allow remote attackers to bypass content restrictions via MIME messages that use whitespace in an unusual fashion, which may be interpreted differently by mail clients.

HIGH 7.5EPSS 2.45%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Multiple content security gateway and antivirus products allow remote attackers to bypass content restrictions via MIME messages that use whitespace in an unusual fashion, which may be interpreted differently by mail clients.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
2.45% probability · 84th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
clearswift/mailsweeper · f-secure/internet gatekeeper · paul l daniels/ripmime
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 2.45%26 October 202626 October 2026

EPSS 2.4% 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.