CVE-2008-5540

medium

Description

Secure Computing Secure Web Gateway (aka Webwasher), when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/47435

http://www.securityfocus.com/archive/1/499043/100/0/threaded

http://www.securityfocus.com/archive/1/498995/100/0/threaded

http://securityreason.com/securityalert/4723

Details

Source: Mitre, NVD

Published: 2008-12-12

Updated: 2026-04-23

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Severity: Medium

EPSS

EPSS: 0.00329