CVE-2022-27506

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

Published: 2022-04-13 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2022-27506 is rated Low Risk (26.8/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.61%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-27506

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.17% 0.61% +0.45%
2 2025-08-08 0.26% 0.17% -0.09%
3 2025-04-21 0.26%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-27506

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
2.7 3.1 LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.2 1.4 [email protected]
6.8 2.0 MEDIUM
AV:N/AC:L/Au:S/C:C/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
8.0 6.9 [email protected]

Weakness enumeration for CVE-2022-27506

Affected software / configurations for CVE-2022-27506

Vendor Product Version Raw CPE
citrix sd-wan_110_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_110_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_210_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_210_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_400_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_400_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_410_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_410_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_1000_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_1000_firmware:*:*:*:*:premium:*:*:*
citrix sd-wan_1000_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_1000_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_2000_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_2000_firmware:*:*:*:*:premium:*:*:*
citrix sd-wan_2000_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_2000_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_2100_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_2100_firmware:*:*:*:*:premium:*:*:*
citrix sd-wan_2100_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_2100_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_4000_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_4000_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_4100_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_4100_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_5100_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_5100_firmware:*:*:*:*:premium:*:*:*
citrix sd-wan_5100_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_5100_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_6100_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_6100_firmware:*:*:*:*:premium:*:*:*
citrix sd-wan_6100_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_6100_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_1100_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_1100_firmware:*:*:*:*:premium:*:*:*
citrix sd-wan_1100_firmware < 11.4.1 cpe:2.3:o:citrix:sd-wan_1100_firmware:*:*:*:*:standard:*:*:*
citrix sd-wan_center_management_console < 11.4.3 cpe:2.3:a:citrix:sd-wan_center_management_console:*:*:*:*:*:*:*:*
citrix sd-wan_orchestrator < 13.2.1 cpe:2.3:a:citrix:sd-wan_orchestrator:*:*:*:*:on-premises:*:*:*

References for CVE-2022-27506

cvelogic Threat Intelligence