CVE-2021-45900 Auth bypass in n/a
Attackers can bypass authentication to impersonate users and perform state-changing actions in Vivoh Webinar Manager.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-45900?
CVE-2021-45900 is a medium-severity authentication bypass vulnerability in n/a, published on 30 Mar 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Vivoh Webinar Manager before 3.6.3.0 has improper API authentication. When a user logs in to the administration configuration web portlet, a VIVOH_AUTH cookie is assigned so that they can be uniquely identified. Certain APIs can be successfully executed without proper authentication. This can let an attacker impersonate as victim and make state changing requests on their behalf.
Weakness: CWE-287
Which versions are affected by CVE-2021-45900?
It affects 1 product.
Products include Vivoh Webinar Manager.
How do I fix CVE-2021-45900?
No fix has been published for CVE-2021-45900 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-2021-45900 being exploited?
There is no known exploitation of CVE-2021-45900 in the wild and no public exploit code.
Sources
Also known as GHSA-q25m-8fmg-wgf6.