D-Link D-View 8 versions 2.0.1.107 and below contain an improper access control vulnerability in backend API endpoints. Any authenticated user can supply an arbitrary user_id value to retrieve sensitive credential data belonging to other users, including super administrators. The exposed credential material can be reused directly as a valid authentication secret, allowing full impersonation of the targeted account. This results in complete account takeover and full administrative control over the D-View system.
Security readout for executives and security teams
Plain-English summary
D-Link D-View 8 has an access control flaw where a logged-in user can access credential material for other accounts, including super administrators. Those secrets can be reused to impersonate the target account, potentially giving an attacker full administrative control of the D-View system.
Executive priority
Treat this as a high-priority remediation item for any D-View deployment. A single compromised ordinary account could become full administrative control of the monitoring platform.
Technical view
The issue is an IDOR/CWE-639 in backend API endpoints. An authenticated low-privileged user can provide another user_id and retrieve sensitive credential data. CVSS 4.0 is 8.7, with network attack vector, low complexity, low privileges required, no user interaction, and high vulnerable-system impact.
Likely exposure
Exposure is most relevant to organizations running D-Link D-View 8 version 2.0.1.107 or below, especially where multiple users have authenticated access to the management application or its backend APIs.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation evidence. Exploitation requires valid authentication, but not administrator rights, making insider misuse or compromised low-privileged accounts the main concern.
Researcher notes
The affected range is stated as D-View 8 version 2.0.1.107 and below. The bundle’s affected metadata is sparse, so validate exact product/version applicability against D-Link SAP10471 and VulnCheck before closing exposure.
Mitigation direction
Review D-Link SAP10471 and apply the vendor-provided patch or upgrade guidance.
Restrict D-View access to trusted administrators and management networks.
Audit D-View user accounts and remove unnecessary low-privileged access.
Rotate D-View credentials where exposure or suspicious access is suspected.
Monitor vendor guidance for clarified fixed versions or compensating controls.
Validation and detection
Inventory D-Link D-View deployments and confirm running versions.
Check whether any deployment is version 2.0.1.107 or below.
Review logs for low-privileged users accessing credential-related user records.
Confirm backend APIs enforce object-level authorization for user_id-based requests.
Investigate unusual super administrator activity following low-privileged account activity.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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 · low confidence lookup
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.
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.
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.
1CVSS vectors
3Timeline events
1ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We 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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-639 · source CWE mapping
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.