VDB

CVE-2019-1851

CVE-2019-1851 PUBLISHED CVSS 6.800000190734863 MEDIUM

A vulnerability in the External RESTful Services (ERS) API of the Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to generate arbitrary certificates signed by the Internal Certificate Authority (CA) Services on ISE. This vulnerability is due to an incorrect implementation of role-based access control (RBAC). An attacker could exploit this vulnerability by crafting a specific HTTP request with administrative credentials. A successful exploit could allow the attacker to generate a certificate that is signed and trusted by the ISE CA with arbitrary attributes. The attacker could use this certificate to access other networks or assets that are protected by certificate authentication.

EPSS 1.12% · 64.0th percentile

Risk Scores

CVSS 3.0
6.800000190734863
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
EPSS Score
1.12%
64.0th percentile

Affected Products

VendorProductVersions
ciscoidentity_services_engine2.4\(0.357\), *, *
CiscoCisco Identity Services Engine Softwareunspecified

Timeline

  • May 15, 2019 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Dec 28, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Mar 1, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • May 3, 2022 EPSS Score
  • Sep 6, 2022 EPSS Score
  • Nov 8, 2022 EPSS Score
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