CVE-2006-1306

Microsoft Excel 2000 through 2004 allows user-assisted attackers to execute arbitrary code via a .xls file with a crafted BIFF record with an attacker-controlled array index that is used for a function pointer, aka "Malformed OBJECT record Vulnerability."

Published: 2006-07-13 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-1306 is rated High Risk (66.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 42.37%, 97th 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-2006-1306

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 2025-03-30 57.44% 42.37% -15.07%
2 2025-03-29 42.37% 57.44% +15.07%
3 2025-03-17 — 42.37% —

Full EPSS history (15 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-1306

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/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:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2006-1306

Affected software / configurations for CVE-2006-1306

Vendor Product Version Raw CPE
microsoft excel 2000 cpe:2.3:a:microsoft:excel:2000:*:*:*:*:*:*:*
microsoft excel 2000 cpe:2.3:a:microsoft:excel:2000:sp2:*:*:*:*:*:*
microsoft excel 2000 cpe:2.3:a:microsoft:excel:2000:sp3:*:*:*:*:*:*
microsoft excel 2000 cpe:2.3:a:microsoft:excel:2000:sr1:*:*:*:*:*:*
microsoft excel 2002 cpe:2.3:a:microsoft:excel:2002:*:*:*:*:*:*:*
microsoft excel 2002 cpe:2.3:a:microsoft:excel:2002:sp1:*:*:*:*:*:*
microsoft excel 2002 cpe:2.3:a:microsoft:excel:2002:sp2:*:*:*:*:*:*
microsoft excel 2002 cpe:2.3:a:microsoft:excel:2002:sp3:*:*:*:*:*:*
microsoft excel 2003 cpe:2.3:a:microsoft:excel:2003:*:*:*:*:*:*:*
microsoft excel 2003 cpe:2.3:a:microsoft:excel:2003:sp1:*:*:*:*:*:*
microsoft excel 2004 cpe:2.3:a:microsoft:excel:2004:*:mac_os_x:*:*:*:*:*
microsoft excel x cpe:2.3:a:microsoft:excel:x:*:mac_os_x:*:*:*:*:*
microsoft excel_viewer 2003 cpe:2.3:a:microsoft:excel_viewer:2003:*:*:*:*:*:*:*

References for CVE-2006-1306

cvelogic Threat Intelligence