Security readout for executives and security teams
Plain-English summary
CVE-2025-0546 affects Mevzuattr Software MevzuatTR before 12.02.2025. A highly privileged user could trigger web content handling flaws that enable phishing-style pages, iframe overlays, clickjacking, or forced browsing. Business urgency is moderate because exploitation requires high privileges, but affected administrative environments should still be reviewed.
Executive priority
Treat as a moderate-priority application security issue. It is not reported as actively exploited and requires high privileges, but affected MevzuatTR systems should be identified and updated or handled per vendor guidance to reduce phishing and clickjacking risk.
Technical view
The CVE describes CWE-79 XSS and CWE-1021 rendered UI layer/frame restriction issues in MevzuatTR. CVSS 3.1 is 4.7: network reachable, low complexity, high privileges required, no user interaction, and low confidentiality, integrity, and availability impact. Sources do not provide exploit details or a named patched version.
Likely exposure
Exposure appears limited to organizations running Mevzuattr Software MevzuatTR versions before 12.02.2025. The listed attack path requires high privileges, so general internet users are not the primary risk based on the CVE data.
Exploitation context
No CISA KEV listing is provided, and the supplied sources do not state active exploitation. The described impact is abuse of rendered web content or frames to support phishing, overlay, clickjacking, or forced browsing scenarios after privileged access.
Researcher notes
Evidence is sparse. One listed USOM link is marked broken in the bundle, while another Turkish government advisory is available. The CVE record lists affected versions as before 12.02.2025 but does not name a specific fixed release. Avoid assuming patch details beyond advisory confirmation.
Mitigation direction
- Inventory MevzuatTR deployments and identify versions or build dates.
- Prioritize systems running MevzuatTR before 12.02.2025.
- Check Mevzuattr or government advisory guidance for the supported update or workaround.
- Limit high-privilege access to MevzuatTR until remediation is confirmed.
- Monitor vendor and government advisory pages for corrected details.
Validation and detection
- Confirm whether MevzuatTR is deployed in your environment.
- Record installed version, release date, and hosting exposure.
- Compare findings with the CVE affected range before 12.02.2025.
- Verify remediation against vendor or advisory documentation.
- Review privileged account activity for suspicious content or navigation changes.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-1021: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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 lookupCWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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 lookupCVE-2025-0546 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
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.
SSVC decision data
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L1.23.4TR-CERTVulnerability scoring details
Base CVSS 3.1 score
4.7MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.usom.gov.tr/bildirim/tr-25-0269CVE reference, TR-CERT · government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0269CVE reference, TR-CERT · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Restriction of Rendered UI Layers or Frames
Improper Restriction of Rendered UI Layers or Frames represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.