CVE-2018-1000125 Security feature bypass in n/a
Attackers can bypass JWT signature validation in prime-jwt, allowing them to forge tokens and gain unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-1000125?
CVE-2018-1000125 is a critical vulnerability in n/a, published on 13 Mar 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
inversoft prime-jwt version prior to version 1.3.0 or prior to commit 0d94dcef0133d699f21d217e922564adbb83a227 contains an input validation vulnerability in JWTDecoder.decode that can result in a JWT that is decoded and thus implicitly validated even if it lacks a valid signature. This attack appear to be exploitable via an attacker crafting a token with a valid header and body and then requests it to be validated. This vulnerability appears to have been fixed in 1.3.0 and later or after commit 0d94dcef0133d699f21d217e922564adbb83a227.
Weakness: CWE-20
Which versions are affected by CVE-2018-1000125?
It affects 1 product.
Products include Inversoft Prime-Jwt.
How do I fix CVE-2018-1000125?
No fix has been published for CVE-2018-1000125 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-1000125 being exploited?
There is no known exploitation of CVE-2018-1000125 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-rhv5-f6gj-fqm2.