Apache ShenYu Admin bypass JWT authentication
CVE-2021-37580

9.8CRITICAL

Key Information:

Vendor
Apache
Status
Apache Shenyu Admin
Vendor
CVE Published:
16 November 2021

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 74%

Summary

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 Version(s)

Apache ShenYu Admin Apache ShenYu Admin 2.3.0-2.4.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-37580
Created by fengwenhua

CVE-2021-37580
Created by Liang2580

CVE-2021-37580
Created by ZororoZ

References

https://lists.apache.org/thread/o15j25qwtpcw62k48xw1tnv48...
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2021/11/16/1
mailing-listx_refsource_MLIST

EPSS Score

74% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

This issue was reported by 伍 雄
.