VULNERABILITY INTELLIGENCE

CVE-2020-5275

CVSS score7.6 HIGH
EPSS probability1.15%
CISA KEVNot currently listed
Published2020-03-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Description

In symfony/security-http before versions 4.4.7 and 5.0.7, when a `Firewall` checks access control rule, it iterate overs each rule's attributes and stops as soon as the accessDecisionManager decides to grant access on the attribute, preventing the check of next attributes that should have been take into account in an unanimous strategy. The accessDecisionManager is now called with all attributes at once, allowing the unanimous strategy being applied on each attribute. This issue is patched in versions 4.4.7 and 5.0.7.

Weakness classification

  • security-advisories@github.com: CWE-285
  • nvd@nist.gov: CWE-863

Primary references