What is the CVSS score of CVE-2020-5663?

CVE-2020-5663 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.7%.

Xoonips CVE-2020-5663

MEDIUM

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

2020-11-16 vultures@jpcert.or.jp

XSS Xoonips

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Nov 16, 2020 - 05:15 nvd

MEDIUM 5.4

DescriptionNVD

Stored cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers to inject arbitrary script via unspecified vectors.

AnalysisAI

Stored cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers to inject arbitrary script via unspecified vectors. 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. Stored cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers to inject arbitrary script via unspecified vectors. Affected products include: Riken Xoonips.

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.