Dell Optiplex XE4 Firmware vulnerabilities

3 CVEs affecting Dell Optiplex XE4 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-28063, published 2024-02-06.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2023-32453, published 2023-08-16. Low severity, CVSS 3.9. EPSS: 0.2% chance of exploitation in the next 30 days. Dell BIOS contains an improper authentication vulnerability. A malicious user with physical access to the system may potentially exploit this vulnerability in order to modify a security-critical…
• CVE-2023-28075, published 2023-08-16. Medium severity, CVSS 6.3. EPSS: 0.2% chance of exploitation in the next 30 days. Dell BIOS contain a Time-of-check Time-of-use vulnerability in BIOS. A local authenticated malicious user with physical access to the system could potentially exploit this vulnerability by using a…
• CVE-2023-28063, published 2024-02-06. Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days. Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability. A local authenticated malicious user with admin privileges could potentially exploit this vulnerability, leading to denial of…