CVE-2023-2887
User Authentication Bypass in CBOT's Chatbot
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
User Authentication Bypass in CBOT's Chatbot
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.
- Record
CVE-2023-2887- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-290
- Updated
- 2026-11-02
EUVDEUVD-2023-34333
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.
- Record
EUVD-2023-34333- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-93j5-g9f6-h7xv
Authentication Bypass by Spoofing vulnerability in CBOT Chatbot allows Authentication Bypass.This...
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.
- Record
GHSA-93j5-g9f6-h7xv- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H - Weakness
- CWE-290
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2023-2887- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-290
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-2887 is a critical vulnerability (CVSS 9.8) in Cbot Core, published May 25, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.77%, the 55th percentile. No source names a fixed version.