CVE-2018-1000531
Inversoft Prime-JWT Incorrect Signature Validation Vulnerability
Description
inversoft prime-jwt version prior to commit abb0d479389a2509f939452a6767dc424bb5e6ba contains a CWE-20 vulnerability in JWTDecoder.decode that can result in an incorrect signature validation of a JWT token. This attack can be exploitable when an attacker crafts a JWT token with a valid header using 'none' as algorithm and a body to requests it be validated. This vulnerability was fixed after commit abb0d479389a2509f939452a6767dc424bb5e6ba.
INFO
Published Date :
June 26, 2018, 4:29 p.m.
Last Modified :
Aug. 30, 2018, 7:23 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2018-1000531 has a 3 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-1000531
.
URL | Resource |
---|---|
https://github.com/inversoft/prime-jwt/issues/3 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Jwt Bruteforcer with CVE-2018-1000531 Test
Python
A rscaffold repository for the fullstach tech challenge of Escape
JavaScript TypeScript
A CPU-based JSON Web Token (JWT) cracker and - to some extent - scanner.
jwt bruteforce cracker python pentesting pyjwt cve-2018-1000531 signature hs256 cracking cybersecurity authentication authorization bearer-tokens cracking-hashes pentest-tool token
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-1000531
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-1000531
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 30, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://github.com/inversoft/prime-jwt/issues/3 No Types Assigned https://github.com/inversoft/prime-jwt/issues/3 Third Party Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:inversoft:prime-jwt:*:*:*:*:*:*:*:* versions up to (including) 1.3.0 -
CVE Modified by [email protected]
Jun. 28, 2018
Action Type Old Value New Value Changed Description inversoft prime-jwt version prior to commit abb0d479389a2509f939452a6767dc424bb5e6ba contains a CWE-20 vulnerability in JWTDecoder.decode that can result in JWT signature validation can be bypassed. This attack appear to be exploitable via An attacker crafts a JWT token with a valid header using 'none' as algorithm and a body to requests it be validated.. This vulnerability appears to have been fixed in after commit abb0d479389a2509f939452a6767dc424bb5e6ba. inversoft prime-jwt version prior to commit abb0d479389a2509f939452a6767dc424bb5e6ba contains a CWE-20 vulnerability in JWTDecoder.decode that can result in an incorrect signature validation of a JWT token. This attack can be exploitable when an attacker crafts a JWT token with a valid header using 'none' as algorithm and a body to requests it be validated. This vulnerability was fixed after commit abb0d479389a2509f939452a6767dc424bb5e6ba.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-1000531
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-1000531
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.01%
score
0.38160
percentile