Cyber Resilience

CVE-2022-27506

Low

Published: 13 April 2022

Published
13 April 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 2.7 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
EPSS Score 0.0017 37.7th percentile
Risk Priority 6 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-27506 is a low-severity Use of Hard-coded Credentials (CWE-798) vulnerability in Citrix Sd-Wan 1000 Firmware. Its CVSS base score is 2.7 (Low).

Operationally, ranked at the 37.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

citrix
sd-wan 110 firmware
≤ 11.4.1
citrix
sd-wan 210 firmware
≤ 11.4.1
citrix
sd-wan 400 firmware
≤ 11.4.1
citrix
sd-wan 410 firmware
≤ 11.4.1
citrix
sd-wan 1000 firmware
≤ 11.4.1 · ≤ 11.4.1
citrix
sd-wan 2000 firmware
≤ 11.4.1 · ≤ 11.4.1
citrix
sd-wan 2100 firmware
≤ 11.4.1 · ≤ 11.4.1
citrix
sd-wan 4000 firmware
≤ 11.4.1
citrix
sd-wan 4100 firmware
≤ 11.4.1
citrix
sd-wan 5100 firmware
≤ 11.4.1 · ≤ 11.4.1
+4 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-798

Enables users to notice when hard-coded credentials have been exploited for unauthorized access.

addresses: CWE-798

Security training explicitly warns against hard-coded credentials, lowering their use in systems.

addresses: CWE-798

Policy and procedures prohibit hard-coded credentials in favor of managed authentication.

addresses: CWE-798

External identity providers eliminate the need for hard-coded credentials in applications.

addresses: CWE-798

Changing default authenticators prior to first use and protecting content prevents use of hard-coded credentials.

addresses: CWE-798

Central credential stores and rotation policies remove the need for hard-coded credentials in configuration files or code.

addresses: CWE-798

Intelligence programs surface reports of campaigns that abuse hard-coded credentials in products, prompting removal or replacement and thereby reducing successful exploitation.

addresses: CWE-798

Planned investment enables secure credential storage and management systems instead of hard-coded credentials.

References