What is the CVSS score of CVE-2021-3794?

CVE-2021-3794 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.2%.

Is there a public PoC exploit available for CVE-2021-3794?

Yes, a public proof-of-concept exploit is available for CVE-2021-3794. Prioritise patching immediately. EPSS: 1.2%.

Is there a patch available for CVE-2021-3794?

Yes, a patch is available for CVE-2021-3794. Update the affected software to the latest version immediately.

Vuelidate CVE-2021-3794

HIGH

Inefficient Regular Expression Complexity (ReDoS) (CWE-1333)

2021-09-15 security@huntr.dev

Denial Of Service Vuelidate

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Sep 15, 2021 - 13:15 nvd

HIGH 7.5

DescriptionNVD

vuelidate is vulnerable to Inefficient Regular Expression Complexity

AnalysisAI

vuelidate is vulnerable to Inefficient Regular Expression Complexity. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-1333. vuelidate is vulnerable to Inefficient Regular Expression Complexity Affected products include: Vuelidate Project Vuelidate.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.