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CVE Record

CVE-2024-5682: User Enumeration in Yordam Information Technology's Yordam Library Automation System

Improper Restriction of Excessive Authentication Attempts vulnerability in Yordam Information Technology Yordam Library Automation System allows Interface Manipulation. This issue affects Yordam Library Automation System: before 20.1.

MediumCVSS 6.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2024-5682 is a user-enumeration weakness in Yordam Library Automation System before version 20.1. An unauthenticated network attacker may be able to infer valid users through authentication behavior. This mainly raises account-targeting risk rather than direct system takeover.

Executive priority

Treat this as a moderate-priority identity exposure issue. It does not indicate takeover by itself, but it can help attackers build valid user lists for phishing, password attacks, or targeted account abuse.

Technical view

The CVE describes CWE-307, improper restriction of excessive authentication attempts, allowing interface manipulation. CVSS 4.0 is 6.9 with network access, low attack complexity, no privileges, and no user interaction. Reported impact is limited confidentiality impact, including possible exposure useful for user enumeration.

Likely exposure

Exposure is likely limited to organizations running Yordam Library Automation System versions before 20.1, especially internet-accessible library portals or authentication interfaces. The source metadata is sparse and lists default status as unaffected outside the stated affected range.

Exploitation context

The provided sources do not report active exploitation, and the CVE is not marked in KEV. The issue is remotely reachable and unauthenticated, but published evidence only supports user-enumeration risk, not code execution or full compromise.

Researcher notes

Evidence is limited to CVE metadata and Turkish government advisory references. The USOM link is marked broken in the bundle. Avoid assuming exploit availability, affected deployments beyond Yordam Library Automation System, or precise fixes beyond the before-20.1 version boundary.

Mitigation direction

  • Identify any Yordam Library Automation System deployments and their exposed authentication interfaces.
  • Move off versions before 20.1 if vendor guidance confirms the fixed release path.
  • Review vendor or Turkish government advisory updates for official remediation details.
  • Apply rate limiting, lockout controls, and uniform authentication responses where configurable.
  • Restrict administrative or staff login interfaces from public internet exposure where possible.

Validation and detection

  • Confirm whether deployed Yordam Library Automation System versions are before 20.1.
  • Check external exposure of login, account recovery, and library user interfaces.
  • Review authentication logs for repeated failed attempts or systematic username probing.
  • Verify login responses do not reveal whether an account exists.
  • Document compensating controls if immediate upgrade is not possible.
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

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cwe · low confidence lookup

CWE-307: Exact CWE lookup

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cve · low confidence lookup

CVE-2024-5682 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.9 (4.0)
Known Exploited
No
Published

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

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.

2CVSS vectors
3Timeline events
1ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: partial

CVSS vector scores

2 official scores

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
6.9CVSS 4.0MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:NTR-CERT
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L3.92.5CISA-ADP

Vulnerability scoring details

Base CVSS 4.0 score

6.9Medium
CVSS 4.0 vector shape for CVE-2024-5682Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

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

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
cvssV3_1other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Yordam Information TechnologyYordam Library Automation System0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-307 · source CWE mapping

Improper Restriction of Excessive Authentication Attempts

Improper Restriction of Excessive Authentication Attempts represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.