CVE-2005-1577: APG Technology ClassMaster does not properly restrict access to sensitive folders, which allows remote attacke

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HIGH 7.5MITIGATE

CVE-2005-1577 is a high-severity flaw (CVSS 7.5) affecting classmaster. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

APG Technology ClassMaster does not properly restrict access to sensitive folders, which allows remote attackers to access folders via a network share.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Published	2005-05-14
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: apg technology

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2005-05-14 04:00 UTCPublished CVE record published
2026-06-16 22:13 UTCUpdated Record last modified

apg technology classmaster MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy classmaster || rpm -q classmaster || classmaster --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2005-1577?

classmaster: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2005-1577 being exploited?

CVE-2005-1577 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2005-1577 affect?

CVE-2005-1577 affects classmaster. Severity is high (CVSS 7.5). APG Technology ClassMaster does not properly restrict access to sensitive folders, which allows remote attackers to access folders via a network share.

How urgent is CVE-2005-1577?

Priority 50/100. High severity; Public exploit reference

References

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