What’s Vulnerable › Vulnerabilities

CVE-2017-1000452

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-01-02 · updated 2026-06-17
• Weakness: CWE-91

Description

An XML Signature Wrapping vulnerability exists in Samlify 2.2.0 and earlier, and in predecessor Express-saml2 which could allow attackers to impersonate arbitrary users.

Affected products

• tngan samlify: through 2.2.0

References

• https://github.com/tngan/samlify/releases/tag/v2.3.0
• https://www.whitehats.nl/blog/xml-signature-wrapping-samlify
• https://github.com/tngan/samlify/releases/tag/v2.3.0
• https://www.whitehats.nl/blog/xml-signature-wrapping-samlify

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