CVE-2021-32693 — Improper Authentication in Symfony

CWE-287 — Improper Authentication5 documents5 sources
Severity
8.8HIGHNVD
CNA6.8
EPSS
0.5%
top 32.19%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Sensiolabs SymfonySymfony Security-httpSymfony
Timeline
PublishedJun 17
Latest updateJun 21

Description

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. A vulnerability related to firewall authentication is in Symfony starting with version 5.3.0 and prior to 5.3.2. When an application defines multiple firewalls, the token authenticated by one of the firewalls was available for all other firewalls. This could be abused when the application defines different providers for each part of the application, in such a situation, a user authenticated on a par…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶Packagistsymfony/symfony5.3.0 — 5.3.2
▶NVDsensiolabs/symfony5.3.0 — 5.3.2
▶Packagistsymfony/security-http5.3.0 — 5.3.2
▶CVEListV5symfony/symfony>= 5.3.0, < 5.3.2

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
Authentication granted to all firewalls instead of just one↗2021-06-21
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OSV
Authentication granted to all firewalls instead of just one↗2021-06-21
▶
CVEList
Authentication granted with multiple firewalls↗2021-06-17
▶

📋Vendor Advisories

1
Debian
CVE-2021-32693: symfony - Symfony is a PHP framework for web and console applications and a set of reusabl...↗2021
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CVE-2021-32693 — Improper Authentication in Symfony | cvebase