CVE-2025-49812: In some mod_ssl configurations on Apache HTTP Server versions through to 2.4.63, an HTTP desynchronisation attack allows a man-in-the-middle attacker to hijack an HTTP session via a TLS upgrade. Only configurations using "SSLEngine optional" to enable TLS upgrades are affected. Users are recommended to upgrade to version 2.4.64, which removes support for TLS upgrade.

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2025-07-10 00:00 UTC
  • Importiert: 2026-10-15 12:54 UTC
  • CVSS: 7.4
  • Quelle-ID: apache_httpd_sec
  • uid_hash: 352ff67bcfa9725d518816e317de51e64f3f5b03eb16419b5d314eab993029b0

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2025-49812

HIGH

7.4

HIGH

7.4

2025-07-10

Quellen-Details

Bezeichnung Name Kategorie Tags Zielgruppe Sprache Feed-URL
Apache HTTP Server Security (httpd.org JSON)

apache_httpd_sec

vendor_advisory webserver, httpd - de https://httpd.apache.org/security/vulnerabilities-httpd.json