Security readout for executives and security teams
Plain-English summary
Teknoera has an authorization flaw that may let someone access another user's data by controlling a trusted identifier. The published score is high because the issue is network-reachable, requires no authentication, and primarily threatens confidentiality. Source details are limited.
Executive priority
Treat this as a high-priority confidentiality risk for any organization running Teknoera. Prioritize inventory and vendor confirmation first, then reduce exposure and monitor for data-access anomalies. Do not assume active exploitation from the provided evidence.
Technical view
CVE-2025-10855 is CWE-639, Authorization Bypass Through User-Controlled Key, in Solvera Software Services Trade Inc. Teknoera through 01102025. CVSS 3.1 is 7.5: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. No affected endpoint, proof of concept, or patch detail is provided in the bundle.
Likely exposure
Organizations using Solvera Teknoera versions through 01102025 are the stated exposure group. Internet-facing deployments would carry higher urgency because the CVSS vector says network access, low complexity, no privileges, and no user interaction. The source bundle does not define specific modules or endpoints.
Exploitation context
The bundle does not show CISA KEV listing or any cited confirmation of active exploitation. The risk is credible because IDOR weaknesses can expose tenant or user data when object-level authorization is missing, but exploitability details are not published here.
Researcher notes
Evidence is incomplete: the CVE names CWE-639 and the affected range, but not endpoints, parameters, fixed versions, or exploit artifacts. The affected record also contains sparse version data, so validation should rely on vendor confirmation and controlled authorization testing.
Mitigation direction
- Inventory Teknoera deployments and confirm whether versions are through 01102025.
- Check Solvera and Turkish authority guidance for patches or vendor-approved mitigations.
- Limit public access to Teknoera until exposure and vendor guidance are confirmed.
- Review access controls around user, record, and tenant identifiers.
- Increase monitoring for unusual cross-user or cross-tenant data access.
Validation and detection
- Confirm installed Teknoera versions against the affected range stated in the CVE.
- Identify internet-facing Teknoera services and authentication boundaries.
- Review logs for unexpected access to records owned by other users or tenants.
- Perform authorized object-level authorization testing without exposing real data.
- Track vendor advisories for fixed versions or configuration guidance.
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-639: 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 lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2025-10855 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
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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:N/UI:N/S:U/C:H/I:N/A:N3.93.6TR-CERTVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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-26-0003CVE reference, TR-CERT · government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0003CVE 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.
Authorization Bypass Through User-Controlled Key
Authorization Bypass Through User-Controlled Key represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.