// For flags

CVE-2021-37580

Apache ShenYu Admin bypass JWT authentication

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

7
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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

Se ha encontrado un fallo en Apache ShenYu Admin. El uso incorrecto de JWT en ShenyuAdminBootstrap permite a un atacante omitir la autenticación. Este problema afecta a Apache ShenYu versiones 2.3.0 y 2.4.0

*Credits: This issue was reported by 伍 雄
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-07-27 CVE Reserved
  • 2021-11-16 CVE Published
  • 2021-11-18 First Exploit
  • 2024-08-04 CVE Updated
  • 2025-01-02 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-287: Improper Authentication
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apache
Search vendor "Apache"
 Shenyu
Search vendor "Apache" for product "Shenyu"
 2.3.0
Search vendor "Apache" for product "Shenyu" and version "2.3.0"
-
Affected
Apache
Search vendor "Apache"
 Shenyu
Search vendor "Apache" for product "Shenyu"
 2.4.0
Search vendor "Apache" for product "Shenyu" and version "2.4.0"
-
Affected