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Critical severity9.8NVD Advisory· Published Jun 13, 2017· Updated May 13, 2026

CVE-2017-2773

CVE-2017-2773

Description

An issue was discovered in Pivotal PCF Elastic Runtime 1.6.x versions prior to 1.6.60, 1.7.x versions prior to 1.7.41, 1.8.x versions prior to 1.8.23, and 1.9.x versions prior to 1.9.1. Incomplete validation logic in JSON Web Token (JWT) libraries can allow unprivileged attackers to impersonate other users in multiple components included in PCF Elastic Runtime, aka an "Unauthenticated JWT signing algorithm in multiple components" issue.

Affected products

123
  • Pivotal Software/Cloud Foundry Elastic Runtime123 versions
    cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.0:*:*:*:*:*:*:*+ 122 more
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.0:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.1:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.2:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.3:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.4:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.5:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.6:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.7:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.8:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.9:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.10:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.11:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.12:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.13:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.14:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.15:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.16:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.17:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.18:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.46:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.47:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.48:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.49:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.50:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.51:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.52:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.53:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.54:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.55:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.56:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.57:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.58:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.59:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.1:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.2:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.3:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.4:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.5:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.6:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.7:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.8:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.9:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.10:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.11:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.12:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.13:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.14:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.15:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.16:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.17:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.18:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.19:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.20:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.21:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.22:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.23:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.24:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.25:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.26:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.27:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.28:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.29:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.30:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.31:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.32:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.33:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.34:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.35:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.36:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.37:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.19:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.20:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.21:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.22:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.23:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.24:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.25:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.26:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.27:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.28:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.29:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.30:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.31:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.32:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.33:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.34:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.35:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.36:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.37:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.38:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.39:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.40:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.41:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.42:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.43:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.44:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.6.45:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.9:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.10:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.11:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.12:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.13:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.14:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.15:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.16:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.17:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.18:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.19:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.20:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.21:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.22:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.9.0:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.38:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.39:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.7.40:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.1:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.2:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.3:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.4:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.5:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.6:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.7:*:*:*:*:*:*:*
    • cpe:2.3:a:pivotal_software:cloud_foundry_elastic_runtime:1.8.8:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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