CVE-2020-18701 Auth bypass in n/a
Attackers can replay authentication tokens after logout to gain unauthorized access and sensitive data in Lin-CMS-Flask.
- 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-2020-18701?
CVE-2020-18701 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
Incorrect Access Control in Lin-CMS-Flask v0.1.1 allows remote attackers to obtain sensitive information and/or gain privileges due to the application not invalidating a user's authentication token upon logout, which allows for replaying packets.
Weakness: CWE-863
Which versions are affected by CVE-2020-18701?
1 open source package ship an affected version, including lin-cms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
lin-cms PyPI | All versions | None |
Products include Talelin Lin-Cms-Flask.
How do I fix CVE-2020-18701?
No fix has been published for CVE-2020-18701 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-2020-18701 being exploited?
There is no known exploitation of CVE-2020-18701 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-3m58-3m5q-53hq, PYSEC-2021-341.