CVE-2024-20343
Cisco IOS XR Software CLI Arbitrary File Read Vulnerability
Description
A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to read any file in the file system of the underlying Linux operating system. The attacker must have valid credentials on the affected device. This vulnerability is due to incorrect validation of the arguments that are passed to a specific CLI command. An attacker could exploit this vulnerability by logging in to an affected device with low-privileged credentials and using the affected command. A successful exploit could allow the attacker access files in read-only mode on the Linux file system.
Weakness: CWE-284
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco IOS XR Software | Routing & Switching | cna-assigner |
Vendor-reported products (1)
- Cisco · Cisco IOS XR Software
Vendor advisory
cisco-sa-iosxr-shellutil-HCb278wD
Cisco IOS XR Software CLI Arbitrary File Read Vulnerability
Cisco’s rating: Medium (advisory CVSS 5.5) · Published Sep 11, 2024
Bug ID: CSCwi71881
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from