CVE-2025-0546Network attack vector

Privileged phishing and interface overlay

Published Sep 17, 2025 · Updated Sep 17, 2025

Cross-site scripting and UI-layer restriction flaws in MevzuatTR before 12.02.2025 allow remote authenticated users to conduct phishing. TR-CERT has not disclosed the affected endpoint, input field, rendering path, or frame-control operation that mishandles attacker-controlled content. High-privilege access is required; reported outcomes include injected or overlaid interface content and unauthorized browsing, with no published evidence of complete system compromise.

CVSS severity4.7
Medium
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting and UI-layer restriction flaws in MevzuatTR before 12.02.2025 allow remote authenticated users to conduct phishing. TR-CERT has not disclosed the affected endpoint, input field, rendering path, or frame-control operation that mishandles attacker-controlled content. High-privilege access is required; reported outcomes include injected or overlaid interface content and unauthorized browsing, with no published evidence of complete system compromise.

The record

CVE
CVE-2025-0546
Published
Sep 17, 2025
Updated
Sep 17, 2025
Vendor
Zirve Bilgi Teknolojileri San. Tic. A.Ş.
Product
MevzuatTR
Classifications
CWE-1021, CWE-79, CAPEC-103, CAPEC-222, CAPEC-87, CAPEC-98
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Sep 17, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 17, 2025Record 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 <12.02.2025

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Zirve Bilgi Teknolojileri San. Tic. A.Ş. · MevzuatTRversion=0 <12.02.2025

Published CVSS scores

4.7TR-CERTCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-1021Improper Restriction of Rendered UI Layers or Frames
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-103Clickjacking
CAPEC-222iFrame Overlay
CAPEC-87Forceful Browsing
CAPEC-98Phishing

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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