What is the CVSS score of CVE-2020-10540?

CVE-2020-10540 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.5%.

Webuntis CVE-2020-10540

HIGH

Cross-Site Request Forgery (CSRF) (CWE-352)

2020-03-13 cve@mitre.org

CSRF Webuntis

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Mar 13, 2020 - 06:15 nvd

HIGH 8.8

DescriptionNVD

Untis WebUntis before 2020.9.6 allows CSRF for certain combinations of rights and modules.

AnalysisAI

Untis WebUntis before 2020.9.6 allows CSRF for certain combinations of rights and modules. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. Untis WebUntis before 2020.9.6 allows CSRF for certain combinations of rights and modules. Affected products include: Untis Webuntis. Version information: before 2020.9.6.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.