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    CVE-2007-3030

    Microsoft Excel 2000 SP3, 2002 SP3, 2003 SP2, and 2003 Viewer allows user-assisted remote attackers to execute arbitrary code via a malformed Excel file involving the "denoting [of] the start of a Workspace designation", which results in memory corruption, aka the "Workbook Memory Corruption Vulnerability".

    Published:Jul 10, 2007
    Last Modified:Apr 23, 2026
    EPS:Jul 10, 2007
    EPSS Score:0.58169
    CVSS Score:7.6

    Affected Products

    Vendor
    Microsoft
    Product
    Excel
    Vendor
    Microsoft
    Product
    Excel Viewer

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-85875 (CVSS 5.5) — Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.…
    CVE-2026-81948 (CVSS 7.8) — Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81950 (CVSS 7.8) — Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81949 (CVSS 7.8) — Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code local…
    CVE-2026-81953 (CVSS 7.8) — Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81959 (CVSS 7.8) — Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81951 (CVSS 7.8) — Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81388 (CVSS 7.8) — Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81957 (CVSS 7.8) — Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81395 (CVSS 5.5) — Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.…

    References

    http://archive.cert.uni-stuttgart.de/bugtraq/2007/07/msg00254.html
    http://osvdb.org/35959
    http://secunia.com/advisories/25995
    http://www.securityfocus.com/bid/24803
    http://www.securitytracker.com/id?1018352
    http://www.us-cert.gov/cas/techalerts/TA07-191A.html
    http://www.vupen.com/english/advisories/2007/2478
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-036
    https://exchange.xforce.ibmcloud.com/vulnerabilities/35217
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1709
    http://archive.cert.uni-stuttgart.de/bugtraq/2007/07/msg00254.html
    http://osvdb.org/35959
    http://secunia.com/advisories/25995
    http://www.securityfocus.com/bid/24803
    http://www.securitytracker.com/id?1018352
    http://www.us-cert.gov/cas/techalerts/TA07-191A.html
    http://www.vupen.com/english/advisories/2007/2478
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-036
    https://exchange.xforce.ibmcloud.com/vulnerabilities/35217
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1709

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High