CBOT Chatbot prior 4.0.3.7 WebSockets missing origin validation in websockets

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability was found in CBOT Chatbot. It has been rated as critical. The impacted element is an unknown function of the component WebSockets Handler. Performing a manipulation results in missing origin validation in websockets. This vulnerability is cataloged as CVE-2023-2886. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in CBOT Chatbot (Chat Software). It has been classified as critical. This affects an unknown function of the component WebSockets Handler. The manipulation with an unknown input leads to a missing origin validation in websockets vulnerability. CWE is classifying the issue as CWE-1385. The product uses a WebSocket, but it does not properly verify that the source of data or communication is valid. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Missing Origin Validation in WebSockets vulnerability in CBOT Chatbot allows Content Spoofing Via Application API Manipulation.This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.

The weakness was shared 05/25/2023. The advisory is shared at usom.gov.tr. This vulnerability is uniquely identified as CVE-2023-2886 since 05/25/2023. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

Upgrading to version 4.0.3.7 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing origin validation in websockets
CWE: CWE-1385 / CWE-346 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chatbot 4.0.3.7

Timelineinfo

05/25/2023 🔍
05/25/2023 +0 days 🔍
05/25/2023 +0 days 🔍
05/22/2026 +1093 days 🔍

Sourcesinfo

Advisory: usom.gov.tr
Status: Confirmed

CVE: CVE-2023-2886 (🔍)
GCVE (CVE): GCVE-0-2023-2886
GCVE (VulDB): GCVE-100-229929

Entryinfo

Created: 05/25/2023 14:28
Updated: 05/22/2026 14:23
Changes: 05/25/2023 14:28 (48), 06/17/2023 16:07 (11), 05/22/2026 14:23 (19)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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