CVE-2019-1950

Cisco IOS XE SD-WAN Software Default Credentials Vulnerability

HIGH

8.4

CVSS Score

Published: February 19, 2020 at 07:55 PM UTC

Updated: June 17, 2026 at 02:29 AM UTC

35 products affected across 1 vendorIOS XeAsr 1002-xNexus 56128P

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Severity

HIGH8.4

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

A vulnerability in Cisco IOS XE SD-WAN Software could allow an unauthenticated, local attacker to gain unauthorized access to an affected device. The vulnerability is due to the existence of default credentials within the default configuration of an affected device. An attacker who has access to an affected device could log in with elevated privileges. A successful exploit could allow the attacker to take complete control of the device. This vulnerability affects Cisco devices that are running Cisco IOS XE SD-WAN Software releases 16.11 and earlier.

Affected

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

IOS Xe · Cisco

95%

v ≤ 16.11

cisco-1100-4p-integrated-services-router (environment) · cisco-1100-8p-integrated-services-router (environment) · cisco-1101-4p-integrated-services-router (environment) · cisco-1109-2p-integrated-services-router (environment) · cisco-1109-4p-integrated-services-router (environment) · cisco-1111x-8p-integrated-services-router (environment) · cisco-4221-integrated-services-router (environment) · cisco-4331-integrated-services-router (environment) · cisco-4431-integrated-services-router (environment) · cisco-4461-integrated-services-router (environment) · cisco-asr-1000-x (environment) · cisco-asr-1001-hx (environment) · cisco-asr-1002-hx (environment) · cisco-asr-1002-x (environment) · cisco-asr-1004 (environment) · cisco-asr-1006 (environment) · cisco-asr-1006-x (environment) · cisco-asr-1009-x (environment) · cisco-asr-1013 (environment) · cisco-csr1000v (environment) · cisco-ir1101 (environment) · cisco-nexus-56128p (environment) · cisco-nexus-5624q (environment) · cisco-nexus-5648q (environment) · cisco-nexus-5672up (environment) · cisco-nexus-5672up-16g (environment) · cisco-nexus-5696q (environment) · cisco-ucs-e1120d-m3 (environment) · cisco-ucs-e140s-m2 (environment) · cisco-ucs-e160d-m2 (environment) · cisco-ucs-e160s-m3 (environment) · cisco-ucs-e180d-m2 (environment) · cisco-ucs-e180d-m3 (environment)

IOS Xe Sd WAN · Cisco

60%

v ≤ 16.11

1100-4P Integrated Services Router · Ciscodevice

80%

All versions

1100-8P Integrated Services Router · Ciscodevice

80%

All versions

1101-4P Integrated Services Router · Ciscodevice

80%

All versions