Security readout for executives and security teams
Plain-English summary
Kron Single Connect may expose a device information page without proper authorization through the sc-diagnostic-ui module. An unauthenticated remote attacker could obtain sensitive device information. The known impact is information disclosure, not system takeover or service outage.
Executive priority
Treat this as a moderate exposure-reduction item. Prioritize internet-facing or partner-facing Single Connect deployments because the issue requires no credentials, but currently sourced impact is limited to information disclosure.
Technical view
The vulnerability is a missing authorization check, mapped to CWE-862, in Single Connect's sc-diagnostic-ui module. CVSS 3.1 is 5.3: network exploitable, low complexity, no privileges or user interaction, with low confidentiality impact and no integrity or availability impact.
Likely exposure
Exposure applies to organizations using Kron Single Connect where the diagnostic UI or related management surface is reachable from untrusted networks. The source bundle does not provide precise affected version ranges or CPEs, so asset validation is required.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The described issue is remotely reachable and unauthenticated, but the documented outcome is limited to viewing sensitive device information.
Researcher notes
Evidence is narrow: affected product is named, but versions are unspecified and no patch details are included in the bundle. Avoid assuming broader Kron products are affected. Focus analysis on authorization enforcement around sc-diagnostic-ui and information disclosure boundaries.
Mitigation direction
- Check Kron or official government advisory guidance for supported fixes or configuration changes.
- Restrict external access to Single Connect management and diagnostic interfaces.
- Place administrative surfaces behind VPN, IP allowlists, or equivalent access controls.
- Monitor for unauthenticated access attempts against diagnostic UI paths.
Validation and detection
- Inventory Kron Single Connect deployments and identify exposed management interfaces.
- Confirm whether sc-diagnostic-ui is reachable without authentication in an approved test environment.
- Review access logs for unauthenticated visits to device information or diagnostic pages.
- Verify vendor guidance or compensating network controls are documented and applied.
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-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2021-44794 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
- 5.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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.
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:L/I:N/A:N3.91.4TR-CERTVulnerability scoring details
Base CVSS 3.1 score
5.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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-22-0093CVE reference, TR-CERT · government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-22-0093CVE 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.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.