What is the CVSS score of CVE-2021-37580?

CVE-2021-37580 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 40.1%.

Is there a public PoC exploit available for CVE-2021-37580?

Yes, a public proof-of-concept exploit is available for CVE-2021-37580. Prioritise patching immediately. EPSS: 40.1%.

Is there a patch available for CVE-2021-37580?

Yes, a patch is available for CVE-2021-37580. Update the affected software to the latest version immediately.

Shenyu CVE-2021-37580

CRITICAL

Improper Authentication (CWE-287)

2021-11-16 security@apache.org

Apache Authentication Bypass Shenyu

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Nov 16, 2021 - 10:15 nvd

CRITICAL 9.8

DescriptionNVD

A flaw was found in Apache ShenYu Admin. The incorrect use of JWT in ShenyuAdminBootstrap allows an attacker to bypass authentication. This issue affected Apache ShenYu 2.3.0 and 2.4.0

AnalysisAI

A flaw was found in Apache ShenYu Admin. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. A flaw was found in Apache ShenYu Admin. The incorrect use of JWT in ShenyuAdminBootstrap allows an attacker to bypass authentication. This issue affected Apache ShenYu 2.3.0 and 2.4.0 Affected products include: Apache Shenyu.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.