CVE-2023-25690: Some mod_proxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack. Configurations are affected when mod_proxy is enabled along with some form of RewriteRule or ProxyPassMatch in which a non-specific pattern matches some portion of the user-supplied request-target (URL) data and is then re-inserted into the proxied request-target using variable substitution. For example, something like: RewriteEngine on RewriteRule "^/here/(.*)" "http://example.com:8080/elsewhere?$1"; [P] ProxyPassReverse /here/ http://example.com:8080/ Request splitting/smuggling could result in bypass of access controls in the proxy server, proxying unintended URLs to existing origin servers, and cache poisoning.

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2023-03-07 00:00 UTC
  • Importiert: 2026-10-15 12:54 UTC
  • CVSS: 9.8
  • Quelle-ID: apache_httpd_sec
  • uid_hash: 13fbac54eabfbfafd60d07ade080f81a4a2175fe125744bb81b7f771662e0c52

Verknuepfte CVEs

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

CVE-2023-25690

CRITICAL

9.8

CRITICAL

9.8

2023-03-07

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