What is the CVSS score of CVE-2020-9022?

CVE-2020-9022 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.7%.

Is there a public PoC exploit available for CVE-2020-9022?

Yes, a public proof-of-concept exploit is available for CVE-2020-9022. Prioritise patching immediately. EPSS: 0.7%.

Xh2 120 Firmware CVE-2020-9022

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2020-02-17 cve@mitre.org

XSS Xh2 120 Firmware Xr2436 Firmware Xr520 Firmware Xr620 Firmware

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Feb 17, 2020 - 04:15 nvd

MEDIUM 6.1

DescriptionNVD

An issue was discovered on Xirrus XR520, XR620, XR2436, and XH2-120 devices. The cgi-bin/ViewPage.cgi user parameter allows XSS.

AnalysisAI

An issue was discovered on Xirrus XR520, XR620, XR2436, and XH2-120 devices. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. An issue was discovered on Xirrus XR520, XR620, XR2436, and XH2-120 devices. The cgi-bin/ViewPage.cgi user parameter allows XSS. Affected products include: Cambiumnetworks Xh2-120 Firmware, Cambiumnetworks Xr2436 Firmware, Cambiumnetworks Xr520 Firmware, Cambiumnetworks Xr620 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.