HP w1a81a Firmware vulnerabilities

15 CVEs affecting HP w1a81a Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-12785, published 2025-11-13.

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

• CVE-2022-24293, published 2022-03-23. Critical severity, CVSS 9.8. EPSS: 7.3% chance of exploitation in the next 30 days. Certain HP Print devices may be vulnerable to potential information disclosure, denial of service, or remote code execution.
• CVE-2022-24292, published 2022-03-23. Critical severity, CVSS 9.8. EPSS: 7.3% chance of exploitation in the next 30 days. Certain HP Print devices may be vulnerable to potential information disclosure, denial of service, or remote code execution.
• CVE-2022-24291, published 2022-03-23. High severity, CVSS 7.5. EPSS: 4.6% chance of exploitation in the next 30 days. Certain HP Print devices may be vulnerable to potential information disclosure, denial of service, or remote code execution.
• CVE-2022-28721, published 2022-09-26. Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days. Certain HP Print Products are potentially vulnerable to Remote Code Execution.
• CVE-2023-27973, published 2023-04-28. Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days. Certain HP LaserJet Pro print products are potentially vulnerable to Heap Overflow and/or Remote Code Execution.
• CVE-2023-27972, published 2023-04-28. Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days. Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow and/or Remote Code Execution.
• CVE-2023-35175, published 2023-06-30. Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days. Certain HP LaserJet Pro print products are potentially vulnerable to Potential Remote Code Execution and/or Elevation of Privilege via Server-Side Request Forgery (SSRF) using the Web Service…
• CVE-2023-27971, published 2023-04-28. Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days. Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow and/or Elevation of Privilege.
• CVE-2023-35176, published 2023-06-30. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow and/or Denial of Service when using the backup & restore feature through the embedded web service on the device.
• CVE-2024-5143, published 2024-05-23. Medium severity, CVSS 6.8. EPSS: 0.4% chance of exploitation in the next 30 days. A user with device administrative privileges can change existing SMTP server settings on the device, without having to re-enter SMTP server credentials. By redirecting send-to-email traffic to the…

Latest

• CVE-2025-12785, published 2025-11-13. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. Certain HP LaserJet Pro printers may be vulnerable to information disclosure leading to credential exposure by altering the scan/send destination address and/or modifying the LDAP Server.
• CVE-2025-12784, published 2025-11-13. Medium severity, CVSS 4.9. EPSS: 0.3% chance of exploitation in the next 30 days. Certain HP LaserJet Pro printers may be vulnerable to information disclosure leading to credential exposure by altering the scan/send destination address and/or modifying the LDAP Server.
• CVE-2025-43018, published 2025-07-30. Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days. Certain HP LaserJet Pro printers may be vulnerable to information disclosure when a non-authenticated user queries a device’s local address book.
• CVE-2023-35178, published 2023-06-30. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow when performing a GET request to scan jobs.
• CVE-2023-35177, published 2023-06-30. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. Certain HP LaserJet Pro print products are potentially vulnerable to a stack-based buffer overflow related to the compact font format parser.