CVE-2020-3378: Cisco SD-WAN vManage Software SQL Injection Vulnerability

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-07-16 · updated 2026-06-17
Weakness: CWE-89

Description

A vulnerability in the web-based management interface for Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to impact the integrity of an affected system by executing arbitrary SQL queries. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending crafted input that includes SQL statements to an affected system. A successful exploit could allow the attacker to modify entries in some database tables, affecting the integrity of the data.

Affected products

Cisco SD-WAN vManage: before 18.4.5; from 19.2.0 before 19.2.3 — fixed in 18.4.5, 19.2.3

How to fix

Upgrade to a fixed version: Cisco SD-WAN vManage 18.4.5, 19.2.3. Check the vendor advisory for mitigations.

References

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