CVE-2023-2887 User Authentication Bypass in CBOT's Chatbot

Critical 9.8 Published 25 May 2023 Updated 22 May 2026

Attackers can bypass authentication in CBOT Chatbot via spoofing, gaining unauthorized access to the system.

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-2023-2887?

CVE-2023-2887 is a critical authentication bypass vulnerability in CBOT Chatbot, published on 25 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Authentication Bypass by Spoofing vulnerability in CBOT Chatbot allows Authentication Bypass.

This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.

Weakness: CWE-290

Which versions are affected by CVE-2023-2887?

It affects 2 products.

Products include Cbot Cbot Core, Cbot Cbot Panel.

How do I fix CVE-2023-2887?

No fix has been published for CVE-2023-2887 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-2023-2887 being exploited?

There is no known exploitation of CVE-2023-2887 in the wild and no public exploit code.

Sources

Also known as GHSA-93j5-g9f6-h7xv.