Vulnerability Monitor

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CVE-2024-20343


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.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 5.5, requiring local system access to exploit with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), for affected systems. Impacting 2 products from cisco, from linux organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2024, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2024-09-11T17:15:12.223

Last Modified

2024-10-07T17:42:40.777

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-284
  • Type: Primary
    NVD-CWE-noinfo

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios_xr 6.5.1 Yes
Operating System cisco ios_xr 6.5.2 Yes
Operating System cisco ios_xr 6.5.3 Yes
Operating System cisco ios_xr 6.5.15 Yes
Operating System cisco ios_xr 6.5.92 Yes
Operating System cisco ios_xr 6.5.93 Yes
Operating System cisco ios_xr 6.6.1 Yes
Operating System cisco ios_xr 6.6.2 Yes
Operating System cisco ios_xr 6.6.3 Yes
Operating System cisco ios_xr 6.6.4 Yes
Operating System cisco ios_xr 6.6.11 Yes
Operating System cisco ios_xr 6.6.12 Yes
Operating System cisco ios_xr 6.6.25 Yes
Operating System cisco ios_xr 7.0.0 Yes
Operating System cisco ios_xr 7.0.1 Yes
Operating System cisco ios_xr 7.0.2 Yes
Operating System cisco ios_xr 7.0.11 Yes
Operating System cisco ios_xr 7.0.12 Yes
Operating System cisco ios_xr 7.0.14 Yes
Operating System cisco ios_xr 7.0.90 Yes
Operating System cisco ios_xr 7.1.1 Yes
Operating System cisco ios_xr 7.1.2 Yes
Operating System cisco ios_xr 7.1.3 Yes
Operating System cisco ios_xr 7.1.15 Yes
Operating System cisco ios_xr 7.1.25 Yes
Operating System cisco ios_xr 7.2.0 Yes
Operating System cisco ios_xr 7.2.1 Yes
Operating System cisco ios_xr 7.2.2 Yes
Operating System cisco ios_xr 7.2.12 Yes
Operating System cisco ios_xr 7.3.1 Yes
Operating System cisco ios_xr 7.3.2 Yes
Operating System cisco ios_xr 7.3.3 Yes
Operating System cisco ios_xr 7.3.4 Yes
Operating System cisco ios_xr 7.3.5 Yes
Operating System cisco ios_xr 7.3.6 Yes
Operating System cisco ios_xr 7.3.15 Yes
Operating System cisco ios_xr 7.3.16 Yes
Operating System cisco ios_xr 7.3.27 Yes
Operating System cisco ios_xr 7.4.1 Yes
Operating System cisco ios_xr 7.4.2 Yes
Operating System cisco ios_xr 7.4.15 Yes
Operating System cisco ios_xr 7.4.16 Yes
Operating System cisco ios_xr 7.5.1 Yes
Operating System cisco ios_xr 7.5.2 Yes
Operating System cisco ios_xr 7.5.3 Yes
Operating System cisco ios_xr 7.5.4 Yes
Operating System cisco ios_xr 7.5.5 Yes
Operating System cisco ios_xr 7.5.12 Yes
Operating System cisco ios_xr 7.5.52 Yes
Operating System cisco ios_xr 7.6.1 Yes
Operating System cisco ios_xr 7.6.2 Yes
Operating System cisco ios_xr 7.6.15 Yes
Operating System cisco ios_xr 7.7.1 Yes
Operating System cisco ios_xr 7.7.2 Yes
Operating System cisco ios_xr 7.7.21 Yes
Operating System cisco ios_xr 7.8.1 Yes
Operating System cisco ios_xr 7.8.2 Yes
Operating System cisco ios_xr 7.8.12 Yes
Operating System cisco ios_xr 7.8.22 Yes
Operating System cisco ios_xr 7.9.1 Yes
Operating System cisco ios_xr 7.9.2 Yes
Operating System cisco ios_xr 7.9.21 Yes
Operating System cisco ios_xr 7.10.1 Yes
Operating System cisco ios_xr 7.10.2 Yes
Operating System cisco ios_xr 7.11.1 Yes
Operating System cisco ios_xr 24.1.1 Yes
Operating System linux linux_kernel - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.