CVE-2024-0336: Improper Access Control in EMTA Grups PDKS
Missing Authentication for Critical Function vulnerability in EMTA Grup PDKS allows Exploiting Incorrectly Configured Access Control Security Levels.
This issue affects PDKS: from V3.04 before 20240603. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Security readout for executives and security teams
Plain-English summary
CVE-2024-0336 is a critical access-control flaw in EMTA Grup PDKS. The public record says a critical function lacks required authentication, potentially allowing serious compromise of confidentiality, integrity, and availability. Evidence of active exploitation is not provided in the supplied sources.
Executive priority
Prioritize this for immediate inventory and containment. If EMTA Grup PDKS is in use, assign an owner to confirm version and exposure the same business day. Business urgency is high because the flaw concerns unauthenticated access to critical functions.
Technical view
The issue is classified as CWE-306, Missing Authentication for Critical Function. It affects EMTA Grup PDKS V3.04 before 20240603, with CVSS 4.0 score 9.4. The vector indicates network reachability, low complexity, no user interaction, and high impacts across vulnerable and subsequent systems.
Likely exposure
Exposure appears limited to organizations running EMTA Grup PDKS V3.04 before 20240603. Risk is highest if the PDKS application is reachable from untrusted networks or broadly accessible internally. The supplied sources do not define affected deployment modes or internet exposure prevalence.
Exploitation context
The CVE record describes exploitable incorrect access-control security levels, but the supplied sources do not cite public exploit code, active exploitation, or inclusion in CISA KEV. Treat as urgent because authentication is missing for a critical function and impact ratings are high.
Researcher notes
Public details are sparse. The CVE states vendor contact received no response, and one listed government reference is marked broken in the source bundle. No exploit details should be assumed from the record. Key unknowns are exact vulnerable endpoints, fixed build availability, and operational mitigations from the vendor.
Mitigation direction
Identify all EMTA Grup PDKS deployments and owners.
Check whether instances are V3.04 before 20240603.
Consult EMTA Grup and Turkish government advisories for confirmed update guidance.
Restrict PDKS access to trusted networks until remediated.
Review privileged PDKS accounts and access-control configurations.
Increase monitoring for unusual administrative or critical-function activity.
Validation and detection
Confirm product name, version, and build date on each instance.
Verify whether PDKS is reachable from internet or untrusted networks.
Review logs for unexpected access to critical functions.
Confirm compensating controls limit access to authorized administrators.
Track CVE and advisory updates for patch or mitigation clarification.
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 · medium confidence lookup
CWE-306: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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.
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
2ADP 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-306 · source CWE mapping
Missing Authentication for Critical Function
Missing Authentication for Critical Function represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.