Security readout for executives and security teams
Plain-English summary
CVE-2023-2883 is an authorization flaw in CBOT Chatbot. A logged-in user may be able to access or modify data they should not control. The issue is rated high because confidentiality, integrity, and availability impacts are all marked high. Public sources do not show known active exploitation.
Executive priority
Treat as a high-priority patch and exposure review for any CBOT Chatbot deployment. The business concern is unauthorized access or changes to chatbot data by authenticated users. Prioritize externally reachable or broadly used systems first.
Technical view
The CVE describes an IDOR/CWE-639 authorization bypass through a user-controlled key in CBOT Chatbot. It affects Chatbot before Core v4.0.3.4 and Panel v4.0.3.7. CVSS v3.1 is 8.8: network exploitable, low complexity, low privileges required, no user interaction, unchanged scope.
Likely exposure
Organizations running CBOT Chatbot versions earlier than Core v4.0.3.4 or Panel v4.0.3.7 are the stated exposed population. Risk is higher where the application is reachable by many authenticated users or exposed to the internet.
Exploitation context
The source bundle does not cite CISA KEV listing or confirmed active exploitation. The weakness requires some level of authenticated access and abuses missing object-level authorization checks, not user interaction.
Researcher notes
Public detail is limited. The CVE names IDOR via user-controlled key and provides version thresholds, CVSS, and CWE-639. No public exploit evidence is included in the provided sources. One government reference is marked broken in the bundle; use the alternate advisory URL where available.
Mitigation direction
- Inventory CBOT Chatbot Core and Panel versions.
- Upgrade Core to v4.0.3.4 or later if applicable.
- Upgrade Panel to v4.0.3.7 or later if applicable.
- Review CBOT or national advisory guidance before applying changes.
- Restrict access to Chatbot administration and user panels where possible.
- Monitor logs for unusual cross-account access patterns.
Validation and detection
- Confirm deployed Core and Panel versions.
- Verify no instance remains below the stated affected version thresholds.
- Review access-control tests for object-level authorization.
- Check whether internet-facing deployments require authentication.
- Look for anomalous access to records owned by other users.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-639: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-2883 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
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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:L/UI:N/S:U/C:H/I:H/A:H2.85.9TR-CERTVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Authorization Bypass Through User-Controlled Key
Authorization Bypass Through User-Controlled Key represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.