Cyber Resilience

CVE-2022-27505

Medium

Published: 13 April 2022

Published
13 April 2022
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Score 0.0039 60.5th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-27505 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Citrix Sd-Wan 1000 Firmware. Its CVSS base score is 6.1 (Medium).

Operationally, ranked in the top 39.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Reflected cross site scripting (XSS)

CWE(s)
CWE-79

Related Threats

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

Affected Assets

citrix
sd-wan 110 firmware
≤ 11.4.3a
citrix
sd-wan 210 firmware
≤ 11.4.3a
citrix
sd-wan 400 firmware
≤ 11.4.3a
citrix
sd-wan 410 firmware
≤ 11.4.3a
citrix
sd-wan 1000 firmware
≤ 11.4.3a · ≤ 11.4.3a
citrix
sd-wan 2000 firmware
≤ 11.4.3a · ≤ 11.4.3a
citrix
sd-wan 2100 firmware
≤ 11.4.3a · ≤ 11.4.3a
citrix
sd-wan 4000 firmware
≤ 11.4.3a
citrix
sd-wan 4100 firmware
≤ 11.4.3a
citrix
sd-wan 5100 firmware
≤ 11.4.3a · ≤ 11.4.3a
+2 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.

CA-8 Penetration Testing
addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

SI-10 Information Input Validation
addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

SI-15 Information Output Filtering
addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References