CVE-2021-31245 Auth bypass in n/a
Remote attackers can guess admin passwords via timing attacks due to non-constant time comparison, leading to 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-2021-31245?
CVE-2021-31245 is a medium-severity authentication bypass vulnerability in n/a, published on 6 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
omr-admin.py in openmptcprouter-vps-admin 0.57.3 and earlier compares the user provided password with the original password in a length dependent manner, which allows remote attackers to guess the password via a timing attack.
Weakness: CWE-287
Which versions are affected by CVE-2021-31245?
It affects 1 product.
Products include Openmptcprouter Openmptcprouter.
How do I fix CVE-2021-31245?
No fix has been published for CVE-2021-31245 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-2021-31245 being exploited?
There is no known exploitation of CVE-2021-31245 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-xj46-h769-7fq6.