CVE-2001-1534: n/a vulnerability

CVE-2001-1534: mod_usertrack in Apache 1.3.11 through 1.3.20 generates session ID's using predictable information includin...

mod_usertrack in Apache 1.3.11 through 1.3.20 generates session ID's using predictable information including host IP address, system time and server process ID, which allows local users to obtain session ID's and bypass authentication when these session ID's are used for authentication.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 17, 2024, 03:27 UTC (UTC+00:00)

Security readout for executives and security teams

This CVE concerns very old Apache 1.3 releases where mod_usertrack created predictable tracking session IDs. If an application treated those IDs as authentication tokens, a local user could potentially guess valid IDs and bypass authentication. The source bundle does not show active exploitation or a named patch. Exposure is most likely in legacy Apache 1.3.11-1.3.20 environments with mod_usertrack enabled, especially where custom applications trust its cookie or session ID for authentication. Modern Apache deployments are unlikely to be affected based on the cited version range, but evidence in the bundle is limited. Treat this as a legacy-system exposure check, not a broad emergency. Priority rises if old Apache servers still handle authenticated workflows. The main business risk is unauthorized access caused by weak session design in unsupported infrastructure. Mitigation focus: Inventory any Apache 1.3.11 through 1.3.20 systems.; Check whether mod_usertrack is enabled on legacy hosts.; Stop using mod_usertrack-generated IDs for authentication or authorization..

Prepared: Jun 29, 2026, 19:18 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 14, 2005, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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