VULNERABILITY INTELLIGENCE

CVE-2021-3523

CVSS score7.5 HIGH
EPSS probability0.85%
CISA KEVNot currently listed
Published2022-04-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

A flaw was found in 3Scale APICast in versions prior to 2.11.0, where it incorrectly identified connections for reuse. This flaw allows an attacker to bypass security restrictions for an API request when hosting multiple APIs on the same IP address.

Weakness classification

  • secalert@redhat.com: CWE-281
  • nvd@nist.gov: CWE-281

Primary references