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CVE Record

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.

CriticalCVSS 9.4Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

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The CVE record describes exploitable incorrect access-control security levels, but the supplied sources do not cite public exploit code, active exploitation, or inclusion in CISA KEV.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.
Prepared
Confidence
medium
Sources
4

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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2024-0336 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.4 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Official CVE source material

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.

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.

ScoreVersionSeverityVectorExploitImpactSource
9.4CVSS 4.0CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HTR-CERT

Vulnerability scoring details

Base CVSS 4.0 score

9.4Critical
CVSS 4.0 vector shape for CVE-2024-0336Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
CVECVE Program Container

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
EMTA GrupPDKSV3.04unaffected
Weakness

CWE details

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.