CVE-2015-8124

medium
Published 2015-12-07 · Modified 2024-02-16
CVSS v3
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v2
6.8
VIR risk
6.8

Description

Session fixation vulnerability in the "Remember Me" login feature in Symfony 2.3.x before 2.3.35, 2.6.x before 2.6.12, and 2.7.x before 2.7.7 allows remote attackers to hijack web sessions via a session id.

Predictions

Exploit likelihood
30%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2015-8124

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — https://symfony.com/blog/cve-2015-8124-session-fixation-in-the-remember-me-login-feature

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed2.7.7+dfsg-1
debian debianbullseyefixed2.7.7+dfsg-1
debian debianforkyfixed2.7.7+dfsg-1
debian debiansidfixed2.7.7+dfsg-1
debian debiantrixiefixed2.7.7+dfsg-1

Package impact

EcosystemPackageVulnerableFixed
php Packagistsymfony/symfony>=2.3.0,<2.3.352.3.35
php Packagistsymfony/symfony>=2.4.0,<2.6.122.6.12
php Packagistsymfony/symfony>=2.7.0,<2.7.72.7.7
php Packagistsymfony/security-http>=2.4.0,<2.6.122.6.12
php Packagistsymfony/security-http>=2.7.0,<2.7.72.7.7
php Packagistsymfony/security>=2.3.0,<2.3.352.3.35
php Packagistsymfony/security>=2.4.0,<2.6.122.6.12
php Packagistsymfony/security>=2.7.0,<2.7.72.7.7

Application impact

VendorProductVersionsFixed
sensiolabssymfony2.3.0
sensiolabssymfony2.3.1
sensiolabssymfony2.3.2
sensiolabssymfony2.3.3
sensiolabssymfony2.3.4
sensiolabssymfony2.3.5
sensiolabssymfony2.3.6
sensiolabssymfony2.3.7
sensiolabssymfony2.3.8
sensiolabssymfony2.3.9
sensiolabssymfony2.3.10
sensiolabssymfony2.3.11
sensiolabssymfony2.3.12
sensiolabssymfony2.3.13
sensiolabssymfony2.3.14
sensiolabssymfony2.3.15
sensiolabssymfony2.3.16
sensiolabssymfony2.3.17
sensiolabssymfony2.3.18
sensiolabssymfony2.3.19
sensiolabssymfony2.3.20
sensiolabssymfony2.3.21
sensiolabssymfony2.3.22
sensiolabssymfony2.3.23
sensiolabssymfony2.3.24
sensiolabssymfony2.3.25
sensiolabssymfony2.3.26
sensiolabssymfony2.3.27
sensiolabssymfony2.3.28
sensiolabssymfony2.3.29
sensiolabssymfony2.3.30
sensiolabssymfony2.3.31
sensiolabssymfony2.3.32
sensiolabssymfony2.3.33
sensiolabssymfony2.3.34
sensiolabssymfony2.6.0
sensiolabssymfony2.6.1
sensiolabssymfony2.6.2
sensiolabssymfony2.6.3
sensiolabssymfony2.6.4
sensiolabssymfony2.6.5
sensiolabssymfony2.6.6
sensiolabssymfony2.6.7
sensiolabssymfony2.6.8
sensiolabssymfony2.6.9
sensiolabssymfony2.6.10
sensiolabssymfony2.6.11
sensiolabssymfony2.7.0
sensiolabssymfony2.7.1
sensiolabssymfony2.7.2
sensiolabssymfony2.7.3
sensiolabssymfony2.7.4
sensiolabssymfony2.7.5
sensiolabssymfony2.7.6

References

Verify integrity in audit chain (admin only). AS-IS.