CVE-2006-6627

Integer overflow in the packed PE file parsing implementation in BitDefender products before 20060829, including Antivirus, Antivirus Plus, Internet Security, Mail Protection for Enterprises, and Online Scanner; and BitDefender products for Microsoft ISA Server and Exchange 5.5 through 2003; allows remote attackers to execute arbitrary code via a crafted file, which triggers a heap-based buffer overflow, aka the "cevakrnl.xmd vulnerability."

Published: 2006-12-18 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-6627 is rated High Risk (72.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 9.86%, 93th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2006-6627

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-08-06 9.52% 9.86% +0.34%
2 2025-03-30 13.90% 9.52% -4.38%
3 2025-03-29 — 13.90% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-6627

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2006-6627

OS Trackers for CVE-2006-6627

vendor priority summary link
alpine — CVE-2006-6627: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. https://security.alpinelinux.org/vuln/CVE-2006-6627

Affected software / configurations for CVE-2006-6627

Vendor Product Version Raw CPE
softwin bitdefender isa_server cpe:2.3:a:softwin:bitdefender:isa_server:*:*:*:*:*:*:*
softwin bitdefender ms_exchange_5.5 cpe:2.3:a:softwin:bitdefender:ms_exchange_5.5:*:*:*:*:*:*:*
softwin bitdefender ms_exchange_2000 cpe:2.3:a:softwin:bitdefender:ms_exchange_2000:*:*:*:*:*:*:*
softwin bitdefender ms_exchange_2003 cpe:2.3:a:softwin:bitdefender:ms_exchange_2003:*:*:*:*:*:*:*
softwin bitdefender_antivirus — cpe:2.3:a:softwin:bitdefender_antivirus:*:*:*:*:*:*:*:*
softwin bitdefender_antivirus plus cpe:2.3:a:softwin:bitdefender_antivirus:plus:*:*:*:*:*:*:*
softwin bitdefender_internet_security — cpe:2.3:a:softwin:bitdefender_internet_security:*:*:*:*:*:*:*:*
softwin bitdefender_mail_protection enterprises cpe:2.3:a:softwin:bitdefender_mail_protection:enterprises:*:*:*:*:*:*:*
softwin bitdefender_online_scanner — cpe:2.3:a:softwin:bitdefender_online_scanner:*:*:*:*:*:*:*:*

References for CVE-2006-6627

cvelogic Threat Intelligence