What is the CVSS score of CVE-2022-40204?

CVE-2022-40204 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.3%.

Dasdec Ii Firmware CVE-2022-40204

MEDIUM

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

2022-12-01 ics-cert@hq.dhs.gov

XSS Dasdec Ii Firmware One Net Se Firmware Dasdec I Firmware One Net Firmware Dasdec Iii Firmware

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Dec 01, 2022 - 00:15 nvd

MEDIUM 5.4

DescriptionNVD

A cross-site scripting (XSS) vulnerability exists in all current versions of Digital Alert Systems DASDEC software via the Host Header in undisclosed pages after login.

AnalysisAI

A cross-site scripting (XSS) vulnerability exists in all current versions of Digital Alert Systems DASDEC software via the Host Header in undisclosed pages after login. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. 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. A cross-site scripting (XSS) vulnerability exists in all current versions of Digital Alert Systems DASDEC software via the Host Header in undisclosed pages after login. Affected products include: Digitalalertsystems Dasdec Ii Firmware, Digitalalertsystems One-Net Se Firmware, Digitalalertsystems Dasdec I Firmware, Digitalalertsystems One-Net Firmware, Digitalalertsystems Dasdec Iii 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.