CVE-2015-8125
Symfony 2.3.x before 2.3.35, 2.6.x before 2.6.12, and 2.7.x before 2.7.7 might allow remote attackers to have unspecified impact via a…
- 7.5HighCVSS base score
- 2.5%Exploitation in 30 daysEPSS · top 15% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Symfony 2.3.x before 2.3.35, 2.6.x before 2.6.12, and 2.7.x before 2.7.7 might allow remote attackers to have unspecified impact via a timing attack involving the (1) Symfony/Component/Security/Http/RememberMe/PersistentTokenBasedRememberMeServices or (2) Symfony/Component/Security/Http/Firewall/DigestAuthenticationListener class in the Symfony Security Component, or (3) legacy CSRF implementation from the Symfony/Component/Form/Extension/Csrf/CsrfProvider/DefaultCsrfProvider class in the Symfony Form component.
Timeline
ID reserved
By mitre
- 25 days later
· 25 days later
Published
- 9 years later
· 9 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 2.5% · top 15% of all CVEs (11 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
n/a
- affected n/a
Affected packages
4
From reviewed advisories of the GitHub Advisory Database.
- Packagistsymfony/formGHSA-g97c-jfx6-xvxh (opens in a new tab)
- Packagistsymfony/securityGHSA-g97c-jfx6-xvxh (opens in a new tab)
- Packagistsymfony/security-httpGHSA-g97c-jfx6-xvxh (opens in a new tab)
- Packagistsymfony/symfonyGHSA-g97c-jfx6-xvxh (opens in a new tab)
References
5
- FEDORA-2015-0efcb5fbc5 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2015-0b89738311 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- DSA-3402 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- https://symfony.com/blog/cve-2015-8125-potential-remote-timing-attack-vulnerability-in-security-remember-me-service (opens in a new tab)x_refsource_CONFIRMx_transferred
- 77692 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-3930 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-g97c-jfx6-xvxh (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2015-8125)Record last updated .