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Fencer Intel
medium 6.8

CVE-2012-6432 json

Symfony Access Control Vulnerability

published 2012-12-27 13 y ago modified 2026-06-16 4 mo ago also GHSA-89cp-fvcc-hxh7 , EUVD-2022-3155

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

Symfony 2.0.x before 2.0.20, 2.1.x before 2.1.5, and 2.2-dev, when the internal routes configuration is enabled, allows remote attackers to access arbitrary services via vectors involving a URI beginning with a /_internal substring.

Patch / fix

  • packagist symfony/symfony 2.0.20, 2.1.5

Exploit prediction

1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected packages

ecosystem package affected fixed in
packagist symfony/symfony
1 listed version
>=2.0.0, <2.0.20
>=2.1.0, <2.1.5
2.0.20
2.1.5

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls
  • CWE-284 Improper Access Control

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.