CVE-2020-3362: Cisco Network Services Orchestrator Information Disclosure Vulnerability

Severity: medium (CVSS 4.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-06-18 · updated 2026-06-17
Weakness: CWE-200

Description

A vulnerability in the CLI of Cisco Network Services Orchestrator (NSO) could allow an authenticated, local attacker to access confidential information on an affected device. The vulnerability is due to a timing issue in the processing of CLI commands. An attacker could exploit this vulnerability by executing a specific sequence of commands on the CLI. A successful exploit could allow the attacker to read configuration information that would normally be accessible to administrators only.

Affected products

Cisco Network Services Orchestrator: before 4.7.7.3; from 5.1.0.1 before 5.1.4.2 — fixed in 4.7.7.3, 5.1.4.2

How to fix

Upgrade to a fixed version: Cisco Network Services Orchestrator 4.7.7.3, 5.1.4.2. Check the vendor advisory for mitigations.

References

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