What is the CVSS score of CVE-2021-20741?

CVE-2021-20741 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: 0.8%.

Application Server V10 Manual CVE-2021-20741

MEDIUM

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

2021-06-22 vultures@jpcert.or.jp

Microsoft XSS Application Server V10 Manual

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

Jun 22, 2021 - 02:15 nvd

MEDIUM 6.1

DescriptionNVD

Cross-site scripting vulnerability in Hitachi Application Server Help (Hitachi Application Server V10 Manual (Windows) version 10-11-01 and earlier and Hitachi Application Server V10 Manual (UNIX) version 10-11-01 and earlier) allows a remote attacker to inject an arbitrary script via unspecified vectors.

AnalysisAI

Cross-site scripting vulnerability in Hitachi Application Server Help (Hitachi Application Server V10 Manual (Windows) version 10-11-01 and earlier and Hitachi Application Server V10 Manual (UNIX). Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, 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. Cross-site scripting vulnerability in Hitachi Application Server Help (Hitachi Application Server V10 Manual (Windows) version 10-11-01 and earlier and Hitachi Application Server V10 Manual (UNIX) version 10-11-01 and earlier) allows a remote attacker to inject an arbitrary script via unspecified vectors. Affected products include: Hitachi Application Server V10 Manual. Version information: version 10.

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.