CVE-2022-27506

Severity: low (CVSS 2.7 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: 2022-04-13 · updated 2026-06-17
Weakness: CWE-798

Description

Hard-coded credentials allow administrators to access the shell via the SD-WAN CLI

Affected products

Citrix Sd-Wan 1000 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 1100 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 110 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 2000 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 2100 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 210 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 4000 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 400 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 4100 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 410 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 5100 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan 6100 Firmware: before 11.4.1 — fixed in 11.4.1
Citrix Sd-Wan Center Management Console: before 11.4.3 — fixed in 11.4.3
Citrix Sd-Wan Orchestrator: before 13.2.1 — fixed in 13.2.1
Citrix SD-WAN Center: before Citrix SD-WAN Center Management Console versions 11.4.3; before Citrix SD-WAN Standard/Premium Edition Appliance versions 11.4.1; Citrix SD-WAN Orchestrator for On-Premises versions 13.2.1 — fixed in Citrix SD-WAN Center Management Console versions 11.4.3, Citrix SD-WAN Standard/Premium Edition Appliance versions 11.4.1

How to fix

Upgrade to a fixed version: Citrix Sd-Wan 1000 Firmware 11.4.1; Citrix Sd-Wan 1100 Firmware 11.4.1; Citrix Sd-Wan 110 Firmware 11.4.1; Citrix Sd-Wan 2000 Firmware 11.4.1; Citrix Sd-Wan 2100 Firmware 11.4.1; Citrix Sd-Wan 210 Firmware 11.4.1; Citrix Sd-Wan 4000 Firmware 11.4.1; Citrix Sd-Wan 400 Firmware 11.4.1; Citrix Sd-Wan 4100 Firmware 11.4.1; Citrix Sd-Wan 410 Firmware 11.4.1; Citrix Sd-Wan 5100 Firmware 11.4.1; Citrix Sd-Wan 6100 Firmware 11.4.1. Check the vendor advisory for mitigations.

References

Get alerted when CVE-2022-27506 or the next vulnerability affects your stack