Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-29500— Missing validation of JWT signature

Quick assessment

Affected
fxbin bubble-fireworks
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

bubble fireworks是开源的一款基于SpringBoot,SpringCloud,Mybatis Plus 的快速开发框架。 bubble fireworks 2021.BUILD-SNAPSHOT之前版本中存在数据伪造问题漏洞，该漏洞源于 包没有正确地验证JSON Web令牌的签名。该漏洞允许攻击者伪造有效的jwt。

CVSS 7.5 · High EPSS 0.60% · P47

Possible ATT&CK Techniques 1 AI

T1556 · Modify Authentication Process
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-29500

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Missing validation of JWT signature
Source: CVE Program / CVE List V5
Vulnerability Description
bubble fireworks is an open source java package relating to Spring Framework. In bubble fireworks before version 2021.BUILD-SNAPSHOT there is a vulnerability in which the package did not properly verify the signature of JSON Web Tokens. This allows to forgery of valid JWTs.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
bubble fireworks 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
bubble fireworks是开源的一款基于SpringBoot,SpringCloud,Mybatis Plus 的快速开发框架。 bubble fireworks 2021.BUILD-SNAPSHOT之前版本中存在数据伪造问题漏洞，该漏洞源于`fxbin/bubble-fireworks`包没有正确地验证JSON Web令牌的签名。该漏洞允许攻击者伪造有效的jwt。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
fxbin bubble-fireworks < 2021.BUILD-SNAPSHOT -

II. Public POCs for CVE-2021-29500

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-29500

请登录查看更多情报信息。

Vendor Advisories for CVE-2021-29500 (1)

IV. Related Vulnerabilities

Same weakness: CWE-347

V. Comments for CVE-2021-29500

No comments yet

Leave a comment