Improper Access Control Affecting apache2-utils package, versions <2.4.66-160000.1.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.97% (58th percentile)

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  • Snyk IDSNYK-SLES1600-APACHE2UTILS-17125355
  • published2 Jun 2026
  • disclosed26 May 2026

Introduced: 26 May 2026

CVE-2025-23048  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 apache2-utils to version 2.4.66-160000.1.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache2-utils package and not the apache2-utils package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

In some mod_ssl configurations on Apache HTTP Server 2.4.35 through to 2.4.63, an access control bypass by trusted clients is possible using TLS 1.3 session resumption.

Configurations are affected when mod_ssl is configured for multiple virtual hosts, with each restricted to a different set of trusted client certificates (for example with a different SSLCACertificateFile/Path setting). In such a case, a client trusted to access one virtual host may be able to access another virtual host, if SSLStrictSNIVHostCheck is not enabled in either virtual host.

CVSS Base Scores

version 3.1