CVE-2020-18698 Lin-CMS-Flask vulnerable to Improper Authentication

Critical 9.8 Published Updated

Remote attackers can perform unrestricted brute force login attempts on Lin-CMS-Flask, potentially leading to account takeover.

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-2020-18698?

CVE-2020-18698 is a critical authentication bypass vulnerability in n/a, published on 16 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Authentication in Lin-CMS-Flask v0.1.1 allows remote attackers to launch brute force login attempts without restriction via the 'login' function in the component 'app/api/cms/user.py'.

Weakness: CWE-307

Which versions are affected by CVE-2020-18698?

3 open source packages ship an affected version, including lin-cms and Lin-CMS. It affects 1 product.

PackageAffectedFixed in
lin-cms PyPIAll versionsNone
lin-cms PyPIAll versionsNone
Lin-CMS PyPIAll versionsNone

Products include Talelin Lin-Cms-Flask.

How do I fix CVE-2020-18698?

No fix has been published for CVE-2020-18698 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2020-18698 being exploited?

There is no known exploitation of CVE-2020-18698 in the wild and no public exploit code.

Sources

Also known as GHSA-h6r2-pgvx-683c, PYSEC-2021-339.

Is CVE-2020-18698 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free