Security readout for executives and security teams
Plain-English summary
CVE-2023-7103 is a critical authentication bypass in ZKSoftware Biometric Security Solutions UFace 5. A remote attacker may be able to access the system without valid login. Because biometric access-control systems can affect physical security and sensitive identity data, exposed deployments should be treated as urgent until verified safe.
Executive priority
Treat as high-priority for any organization using UFace 5 in access-control or biometric workflows. Prioritize exposure reduction immediately, then confirm official remediation with the vendor or cited government advisory.
Technical view
The CVE record describes CWE-305 authentication bypass affecting UFace 5 through 12022024. CVSS 3.1 is 9.8: network reachable, low complexity, no privileges, no user interaction, with high confidentiality, integrity, and availability impact. Public details are limited, and the provided sources do not name a specific patched version.
Likely exposure
Highest concern is UFace 5 reachable from untrusted networks or used for facility access, attendance, or biometric identity workflows. Internal-only systems still matter because compromise could affect physical access decisions or stored personal data.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. However, the CVSS vector indicates exploitation could be remote and unauthenticated if the vulnerable service is reachable.
Researcher notes
Public disclosure is sparse. The CVE states authentication bypass and a broad affected range, but does not provide technical root cause, exploit conditions, or patch details. One listed USOM URL is marked broken in the source bundle; the Turkish cybersecurity advisory remains cited.
Mitigation direction
- Identify all ZKSoftware UFace 5 deployments and owners.
- Check vendor and government advisories for patched firmware or official workarounds.
- Remove internet exposure for UFace 5 management interfaces.
- Restrict access to trusted administrative networks only.
- Increase monitoring for unusual authentication, configuration, or access-control events.
- Review physical access procedures for fallback controls until remediated.
Validation and detection
- Confirm whether deployed devices are UFace 5.
- Record firmware or software version and compare against vendor guidance.
- Verify whether any UFace 5 interface is internet accessible.
- Review logs for unexpected administrative access or configuration changes.
- Confirm compensating network restrictions are enforced.
- Track remediation status for each affected device.
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-305: 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 lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-7103 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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:H/A:H3.95.9TR-CERTVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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-24-0173CVE reference, TR-CERT · government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-24-0173CVE 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.
Authentication Bypass by Primary Weakness
Authentication Bypass by Primary Weakness represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.