Threat landscape
high

Apache HTTP Server: Mehrere Schwachstellen

WID-SEC-2025-1529 · first 11.07.2025 · updated 23.10.2026 · CVSS 8,6

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What it is about

Apache ist ein Webserver für verschiedene Plattformen. Ein Angreifer kann mehrere Schwachstellen in Apache HTTP Server ausnutzen, um einen Denial of Service Angriff durchzuführen, um Sicherheitsvorkehrungen zu umgehen, um Informationen offenzulegen, und um Dateien zu manipulieren.

Under what conditions?

The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.

What can happen in the worst case

An attacker could use the vulnerability to

  • einen Denial of Service Angriff durchzuführen
  • Sicherheitsvorkehrungen zu umgehen
  • Informationen offenzulegen
  • Dateien zu manipulieren

Am I affected?

Affected according to the BSI:

  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Fedora Linux
  • Ubuntu Linux
  • SUSE Linux
  • IBM Rational ClearCase
  • Oracle Linux
  • Red Hat JBoss Core Services
  • IBM Business Automation Workflow
  • IBM Rational ClearCase 9.1
  • IBM Power Hardware Management Console

and 32 more

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

  • Apache HTTP Server 2.4.64
  • IBM HTTP Server 9.0.5.25
  • IBM HTTP Server 8.5.5.29
  • EVE-NG EVE-NG 6.4.0-1
  • IBM Tivoli Monitoring 6.3.0.7 SP 5
  • Dell Secure Connect Gateway Appliance 5.32.00.18
  • IBM QRadar SIEM 7.5.0 UP14 IF01
  • HPE HP-UX Apache-based Web Server B.2.4.65.00
  • Dell NetWorker Management Console 19.13.0.2
  • Dell NetWorker Management Web UI 19.13.0.2
  • QNAP NAS QTS 5.2.8.3332 build 20251128
  • QNAP NAS QuTS hero h5.2.8.3321 build 20251117

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.

Information and sources

and 100 more sources in the original advisory

CVE: CVE-2023-38709, CVE-2024-42516, CVE-2024-43204, CVE-2024-43394, CVE-2024-47252, CVE-2025-23048, CVE-2025-49630, CVE-2025-49812, CVE-2025-53020

Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.

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