Improper authentication in Dell CPG BIOS
Priority LOW 37CWE-287Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.
Summary
Dell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0018 7th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Dell | CPG BIOS | 1.13.2 | — | No fix listed | CNA |
- CPG BIOS VendorDell Affected 1.13.2 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dell:precision_3570_firmware:*:*:*:*:*:*:*:* | before 1.13.2 | Vulnerable | Dell |
| cpe:2.3:h:dell:precision_3570:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Dell |
| cpe:2.3:o:dell:latitude_5530_firmware:*:*:*:*:*:*:*:* | before 1.13.2 | Vulnerable | Dell |
| cpe:2.3:h:dell:latitude_5530:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Dell |
- cpe:2.3:o:dell:precision_3570_firmware:*:*:*:*:*:*:*:* Versions before 1.13.2 Vulnerable ·Dell
- cpe:2.3:h:dell:precision_3570:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dell
- cpe:2.3:o:dell:latitude_5530_firmware:*:*:*:*:*:*:*:* Versions before 1.13.2 Vulnerable ·Dell
- cpe:2.3:h:dell:latitude_5530:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dell
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-28073
- 2026-10-03 Alias added: GHSA-2v5c-2qr6-w2pv
References
More Dell Latitude 5530 Firmware vulnerabilities
- TI-2024-35208 Weak authentication in Dell Client Platform BIOS CVSS 3.1HIGH 8.2
- TI-2023-23082 Link following in Dell Client Platform, Dell Dock Firmware CVSS 3.1HIGH 7.3
- TI-2025-21364 Stack-based buffer overflow in Dell Client Platform BIOS CVSS 3.1MEDIUM 6.9
- TI-2023-26517 Dell Platform BIOS contains an Improper Null Termination vulnerability. CVSS 3.1MEDIUM 6.8
- TI-2024-00146 Improper input validation in Dell CPG BIOS CVSS 3.1MEDIUM 6.7
- TI-2023-12644 Incorrect numeric conversion in Dell CPG BIOS CVSS 3.1MEDIUM 6.7
Sources
- CVE-2023-28073 · CVE Program
- CVE-2023-28073 · NVD
- FIRST EPSS
- GHSA-2v5c-2qr6-w2pv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences