Security readout for executives and security teams
Plain-English summary
CVE-2025-0419 is a cross-site scripting issue in Mikrogrup/Zirve Nova. A highly privileged user could cause script execution in the application context, potentially affecting confidentiality, integrity, or availability at a limited level. Public sources rate it medium severity and do not show known active exploitation.
Executive priority
Treat as a moderate-priority application security issue. It is not currently documented as actively exploited, and exploitation requires high privileges. Prioritize validation and vendor guidance, especially where Zirve Nova supports sensitive financial or business operations.
Technical view
The CVE describes CWE-79 improper input neutralization during web page generation in Zirve Nova. Affected versions are stated as 235 through 20250131. CVSS 3.1 is 4.7: network-accessible, low complexity, high privileges required, no user interaction, unchanged scope, low CIA impact.
Likely exposure
Organizations using Zirve Nova versions 235 through 20250131 are potentially exposed. The issue requires high privileges, reducing broad external risk, but it remains relevant for administrator-facing workflows, insider risk, or compromised privileged accounts.
Exploitation context
No CISA KEV listing or cited source indicates active exploitation. The CVSS vector indicates exploitation is network-accessible and low complexity, but requires high privileges and no user interaction. Public details are limited, so practical exploit conditions are not fully documented in the supplied sources.
Researcher notes
The public record is sparse. The USOM link is marked broken in the provided bundle, while the Turkish cybersecurity advisory is cited. Avoid assuming patch availability or exploit maturity without vendor confirmation. Focus research on version confirmation, privilege boundary, and affected web page contexts.
Mitigation direction
- Inventory Zirve Nova deployments and identify versions 235 through 20250131.
- Check Zirve or official government advisory guidance for fixed versions or vendor mitigations.
- Restrict privileged access to Zirve Nova to trusted users and networks.
- Review application input handling and output encoding controls if customizations exist.
- Monitor privileged account activity until vendor remediation is confirmed.
Validation and detection
- Confirm installed Zirve Nova version against the affected range.
- Check vendor or advisory pages for current remediation instructions.
- Review logs for unusual actions by privileged Zirve Nova users.
- Verify privileged access is limited and MFA is enforced where available.
- Document exposure status and remediation decision for each deployment.
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-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-2025-0419 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-25-0260CVE reference, TR-CERT · government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0260CVE 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 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.