CVE-2017-1000452
Samlify vulnerable to Authentication Bypass by allowing tokens to be reused with different usernames
7.5
HIGH
CVSS 3.1
EPSS 0.14%
Description
Versions of `samlify` prior to 2.4.0-rc5 are vulnerable to Authentication Bypass. The package fails to prevent XML Signature Wrapping, allowing tokens to be reused with different usernames. A remote attacker can modify SAML content for a SAML service provider without invalidating the cryptographic signature, which may allow attackers to bypass primary authentication for the affected SAML service provider. ## Recommendation Upgrade to version 2.4.0-rc5 or later
How to fix CVE-2017-1000452
To remediate CVE-2017-1000452, upgrade the affected package to a fixed version below.
- —upgrade to 2.4.0-rc5 or later
Is CVE-2017-1000452 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.4.0-rc5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |