Security readout for executives and security teams
Plain-English summary
CVE-2023-2886 affects CBOT Chatbot versions before Core v4.0.3.4 and Panel v4.0.3.7. The issue is missing Origin validation in WebSockets, which can allow content spoofing through application API manipulation if a user is tricked into interacting with a malicious site.
Executive priority
Treat as a moderate-priority application integrity issue. Prioritize remediation for internet-facing or broadly accessed chatbot deployments, especially where spoofed content could mislead customers, employees, or operators.
Technical view
The vulnerability is described as Cross-Site WebSocket Hijacking caused by missing WebSocket Origin validation. CVSS 3.1 is 4.3: network exploitable, low complexity, no privileges required, user interaction required, and low integrity impact. Confidentiality and availability impacts are not indicated.
Likely exposure
Organizations using CBOT Chatbot Core before v4.0.3.4 or Panel before v4.0.3.7 may be exposed. Exposure depends on deployment, user access patterns, and whether WebSocket requests are reachable from user browsers.
Exploitation context
No CISA KEV listing or source-bundle evidence indicates active exploitation. The CVSS vector requires user interaction, suggesting a victim would need to visit or interact with attacker-controlled content for abuse to occur.
Researcher notes
Public details are limited to missing WebSocket Origin validation and content spoofing via API manipulation. Do not assume data theft or service disruption from the provided sources. Validate behavior defensively without publishing exploit mechanics.
Mitigation direction
- Identify CBOT Chatbot Core and Panel deployments.
- Upgrade Core to v4.0.3.4 or later if affected.
- Upgrade Panel to v4.0.3.7 or later if affected.
- Review vendor and government advisories for current guidance.
- Restrict exposure where possible until versions are confirmed.
Validation and detection
- Confirm installed Core and Panel versions.
- Check whether WebSocket endpoints validate trusted Origin values.
- Review application configuration for allowed origins.
- Assess browser-accessible routes to CBOT Chatbot services.
- Document affected instances and remediation status.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CWE-1385: Exact CWE lookup
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Open ATT&CK lookupCVE-2023-2886 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N2.81.4TR-CERTVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.usom.gov.tr/bildirim/tr-23-0293CVE reference, TR-CERT · government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0293CVE reference, TR-CERT · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Missing Origin Validation in WebSockets
Missing Origin Validation in WebSockets represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.