title: Insecure Randomness in CBOT's Chatbot
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.
problem types: CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
affected:
{
defaultStatus: unaffected
product: Chatbot
vendor: CBOT
versions:
lessThan: Core: v4.0.3.4 Panel: v4.0.3.7, status: affected, version: 0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: Update the Core to >= v4.0.3.4 and the Panel to >= v4.0.3.7 .