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CVE-1999-1324

Critical Vulnerability: CVE-1999-1324 — hp — openvms_vax

VAXstations running Open VMS 5.3 through 5.5-2 with VMS DECwindows or MOTIF do not properly disable access to user accounts that exceed the break-in limit threshold for failed login attempts, which makes it easier for attackers to conduct brute force password guessing.

Thursday, April 16, 2026hpVulnios Threat Intelligence
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Executive Summary

VAXstations running Open VMS 5.3 through 5.5-2 with VMS DECwindows or MOTIF do not properly disable access to user accounts that exceed the break-in limit threshold for failed login attempts, which makes it easier for attackers to conduct brute force password guessing.

Why It Matters

CVE-1999-1324 is rated CRITICAL severity, requiring immediate attention from security teams.

CVSS Base Score: 9.8/10

Affected Technologies

Vendors: hp

Products: openvms_vax

🛡️What Defenders Should Check

  • Check if you are affected — Review your asset inventory for products listed in CVE-1999-1324.
  • Apply available patches — Visit vendor advisories for the latest security updates.
  • Monitor for exploitation — Check your SIEM/IDS logs for related indicators.

    • Use Vulnios to continuously monitor your exposure to CVE-1999-1324 and similar vulnerabilities.

    References & Sources

  • http://ciac.llnl.gov/ciac/bulletins/d-06.shtml
  • https://exchange.xforce.ibmcloud.com/vulnerabilities/7225
  • http://ciac.llnl.gov/ciac/bulletins/d-06.shtml
  • https://exchange.xforce.ibmcloud.com/vulnerabilities/7225

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    Affected Products

    openvms_vax

    Sources

    critical

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