CVE-2021-37580
CRITICALCVSS 9.8/10EPSS 40.06%
Last modified
CVE-2021-37580 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A flaw was found in Apache ShenYu Admin. The incorrect use of JWT in ShenyuAdminBootstrap allows an attacker to bypass authentication. EPSS estimates a 40.06% chance of exploitation in the next 30 days.
Description
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Shenyu | 2.3.0 |
| Apache | Shenyu | 2.4.0 |
References
- http://www.openwall.com/lists/oss-security/2021/11/16/1Mailing List, Third Party Advisory
- https://lists.apache.org/thread/o15j25qwtpcw62k48xw1tnv48skh3zgbMailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/11/16/1Mailing List, Third Party Advisory
- https://lists.apache.org/thread/o15j25qwtpcw62k48xw1tnv48skh3zgbMailing List, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-37580?
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
How severe is CVE-2021-37580?
CVE-2021-37580 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 40.06% probability of exploitation in the next 30 days.
How do I fix CVE-2021-37580?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-37573A reflected cross-site scripting (XSS) vulnerability in the …6.1
- CVE-2021-37576arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5…7.8
- CVE-2021-37577Bluetooth LE and BR/EDR Secure Connections pairing and Secur…6.8
- CVE-2021-37578Apache jUDDI uses several classes related to Java's Remote M…9.8
- CVE-2021-37579The Dubbo Provider will check the incoming request and the c…9.8
- CVE-2021-3758bookstack is vulnerable to Server-Side Request Forgery (SSRF…6.5
- CVE-2021-37583MediaTek microchips, as used in NETGEAR devices through 2021…8.8
- CVE-2021-37584MediaTek microchips, as used in NETGEAR devices through 2021…8.8
- CVE-2021-37586The PowerPlay Web component of Mitel Interaction Recording M…4.9
- CVE-2021-37587In Charm 0.43, any single user can decrypt DAC-MACS or MA-AB…6.5
- CVE-2021-37588In Charm 0.43, any two users can collude to achieve the abil…5.9
- CVE-2021-37589Virtua Cobranca before 12R allows SQL Injection on the login…7.5
Are you affected by CVE-2021-37580?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST