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CVE-2020-3378

Cisco SD-WAN vManage Software SQL Injection Vulnerability

MEDIUM
4.3
CVSS Score
Published: July 16, 2020 at 05:21 PM UTC
Updated: June 17, 2026 at 03:18 AM UTC
13 products affected across 1 vendorSd WAN Firmware1100-4G Integrated Services Router1100-6G Integrated Services Router

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Sd WAN Firmware· Cisco
95%
v < 18.4.519.2.0 ≤ v < 19.2.3
Affected range stops below 18.4.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 19.2.3, so it looks safe — our inference, not a vendor statement
cisco-1100-4g-integrated-services-router (environment) · cisco-1100-4gltegb-integrated-services-router (environment) · cisco-1100-4gltena-integrated-services-router (environment) · cisco-1100-6g-integrated-services-router (environment) · cisco-vedge-100 (environment) · cisco-vedge-1000 (environment) · cisco-vedge-100b (environment) · cisco-vedge-100m (environment) · cisco-vedge-100wm (environment) · cisco-vedge-2000 (environment) · cisco-vedge-5000 (environment)
Cisco SD-WAN vManage· Cisco
60%
All versions
1100-4G Integrated Services Router· Ciscodevice
80%
All versions
1100-4Gltegb Integrated Services Router· Ciscodevice
80%
All versions
1100-4Gltena Integrated Services Router· Ciscodevice
80%
All versions
1100-6G Integrated Services Router· Ciscodevice
80%
All versions
Vedge 100· Ciscodevice
80%
All versions
Vedge 1000· Ciscodevice
80%
All versions
Vedge 100B· Ciscodevice
80%
All versions
Vedge 100M· Ciscodevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisoryx_refsource_CISCO
Source: [email protected]
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sivm-M8wugR9O

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-89

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