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    CVE-2004-0121

    Argument injection vulnerability in Microsoft Outlook 2002 does not sufficiently filter parameters of mailto: URLs when using them as arguments when calling OUTLOOK.EXE, which allows remote attackers to use script code in the Local Machine zone and execute arbitrary programs.

    Published:Apr 15, 2004
    Last Modified:Apr 16, 2026
    EPS:Sep 1, 2004
    EPSS Score:0.51468
    CVSS Score:7.5

    Affected Products

    Vendor
    Microsoft
    Product
    Office
    Vendor
    Microsoft
    Product
    Outlook

    Exploits

    http://www.securityfocus.com/bid/9827http://www.securityfocus.com/bid/9827https://www.exploit-db.com/exploits/23796

    Related CVEs

    CVE-2026-78439 (CVSS 8.8) — Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code ov…
    CVE-2026-70105 (CVSS 6.5) — Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information ove…
    CVE-2026-50387 (CVSS 7.8) — Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.…
    CVE-2026-45463 (CVSS 8.4) — Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execute code loc…
    CVE-2026-45461 (CVSS 8.4) — Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.…
    CVE-2026-45460 (CVSS 4.7) — Buffer over-read in Microsoft Office allows an unauthorized attacker to disclose information locally.…
    CVE-2026-45474 (CVSS 8.4) — Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.…
    CVE-2026-45472 (CVSS 8.4) — Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.…
    CVE-2026-42832 (CVSS 7.7) — Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.…
    CVE-2026-40420 (CVSS 8.8) — Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.…

    References

    http://marc.info/?l=bugtraq&m=107893704602842&w=2
    http://www.ciac.org/ciac/bulletins/o-096.shtml
    http://www.idefense.com/application/poi/display?id=79&type=vulnerabilities
    http://www.kb.cert.org/vuls/id/305206
    http://www.securityfocus.com/bid/9827
    http://www.us-cert.gov/cas/techalerts/TA04-070A.html
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-009
    https://exchange.xforce.ibmcloud.com/vulnerabilities/15414
    https://exchange.xforce.ibmcloud.com/vulnerabilities/15429
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A843
    http://marc.info/?l=bugtraq&m=107893704602842&w=2
    http://www.ciac.org/ciac/bulletins/o-096.shtml
    http://www.idefense.com/application/poi/display?id=79&type=vulnerabilities
    http://www.kb.cert.org/vuls/id/305206
    http://www.securityfocus.com/bid/9827
    http://www.us-cert.gov/cas/techalerts/TA04-070A.html
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-009
    https://exchange.xforce.ibmcloud.com/vulnerabilities/15414
    https://exchange.xforce.ibmcloud.com/vulnerabilities/15429
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A843

    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