CVE-2023-2885: Channel Accessible by Non-Endpoint in CBOT's Chatbot

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-05-25 · updated 2026-06-17
Weakness: CWE-924

Description

Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability in CBOT Chatbot allows Adversary in the Middle (AiTM). This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.

Affected products

Cbot Core: before 4.0.3.4 — fixed in 4.0.3.4
Cbot Panel: before 4.0.3.7 — fixed in 4.0.3.7

How to fix

Upgrade to a fixed version: Cbot Core 4.0.3.4; Cbot Panel 4.0.3.7. Check the vendor advisory for mitigations.

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0293
https://www.usom.gov.tr/bildirim/tr-23-0293
https://www.usom.gov.tr/bildirim/tr-23-0293

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