CVE-2023-2884

critical

Published 2023-05-25 · Modified 2026-05-22

CVSS v3

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2

—

VIR risk

9.8

Description

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG), Use of Insufficiently Random Values vulnerability in CBOT Chatbot allows Signature Spoofing by Key Recreation. This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Application impact

Vendor	Product	Versions	Fixed
cbot	cbot_core	`{"endExcluding":"4.0.3.4"}`	`4.0.3.4`
cbot	cbot_panel	`{"endExcluding":"4.0.3.7"}`	`4.0.3.7`

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

CWEs

CWE-330 CWE-338

Verify integrity in audit chain (admin only). AS-IS.