CVE-2025-4378Network attack vector

Unauthenticated access via hard-coded credentials

Published Jun 24, 2025 · Updated Jun 5, 2026

Authentication bypass in Atatürk University ATA-AÖF before 20.06.2025 allows remote attackers to access the application using embedded credentials. The published record does not identify the credential, its code location, the cleartext channel, or the authentication operation that accepts it. No account or user interaction is required; the documented consequence is unauthorized application access, while specific reachable data and actions remain undisclosed.

CVSS severity10.0
Critical
EPSS probability0.31%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in Atatürk University ATA-AÖF before 20.06.2025 allows remote attackers to access the application using embedded credentials. The published record does not identify the credential, its code location, the cleartext channel, or the authentication operation that accepts it. No account or user interaction is required; the documented consequence is unauthorized application access, while specific reachable data and actions remain undisclosed.

The record

CVE
CVE-2025-4378
Published
Jun 24, 2025
Updated
Jun 5, 2026
Vendor
Atatürk University
Product
ATA-AÖF
Classifications
CWE-319, CWE-798, CAPEC-115, CAPEC-114, T1078
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 24, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 5, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <20.06.2025

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Atatürk University · ATA-AÖFversion=0 <20.06.2025

Published CVSS scores

10.0TR-CERTCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-319Cleartext Transmission of Sensitive Information
CWE-798Use of Hard-coded Credentials
CAPEC-115Authentication Bypass
CAPEC-114Authentication Abuse
T1078Valid Accounts

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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