CVE-2023-20194
A vulnerability in the ERS API of Cisco ISE could allow an authenticated, remote attacker to read arbitrary files on the underlying operating system of an affected device. To exploit this vulnerability, an attacker must have valid Administrator-level privileges on the affected device. This vulnerability is due to improper privilege management in the ERS API. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to elevate their privileges beyond the sphere of their intended access level, which would allow them to obtain sensitive information from the underlying operating system. Note: The ERS is not enabled by default. To verify the status of the ERS API in the Admin GUI, choose Administration > Settings > API Settings > API Service Settings.
EPSS 0.54% · 43.0th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | identity_services_engine | 0, 3.0.0, 3.0.0 |
| Cisco | Cisco Identity Services Engine Software | 3.0.0 p2, *, * |
Timeline
- Sep 7, 2023 CVE Published
- Sep 8, 2023 EPSS Score
- Oct 11, 2023 EPSS Score
- Nov 12, 2023 EPSS Score
- Dec 15, 2023 EPSS Score
- Jan 17, 2024 EPSS Score
- Feb 19, 2024 EPSS Score
- Mar 22, 2024 EPSS Score
- Apr 24, 2024 EPSS Score
- May 27, 2024 EPSS Score
- Jun 29, 2024 EPSS Score
- Jul 31, 2024 EPSS Score