What’s Vulnerable › Vulnerabilities

CVE-2023-4694

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-14 · updated 2026-06-17

Description

Certain HP OfficeJet Pro printers are potentially vulnerable to a Denial of Service when sending a SOAP message to the service on TCP port 3911 that contains a body but no header.

Affected products

• HP Officejet Pro 8730 D9L19A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 J7A28A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 J7A29A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 J7A31A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 K7S34A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 K7S35A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 K7S36A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 M9L74A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 M9L75A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 M9L76A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 M9L80A Firmware: before 001.2337a — fixed in 001.2337a
• HP Officejet Pro 8730 T0G54A Firmware: before 001.2337a — fixed in 001.2337a

How to fix

Upgrade to a fixed version: HP Officejet Pro 8730 D9L19A Firmware 001.2337a; HP Officejet Pro 8730 J7A28A Firmware 001.2337a; HP Officejet Pro 8730 J7A29A Firmware 001.2337a; HP Officejet Pro 8730 J7A31A Firmware 001.2337a; HP Officejet Pro 8730 K7S34A Firmware 001.2337a; HP Officejet Pro 8730 K7S35A Firmware 001.2337a; HP Officejet Pro 8730 K7S36A Firmware 001.2337a; HP Officejet Pro 8730 M9L74A Firmware 001.2337a; HP Officejet Pro 8730 M9L75A Firmware 001.2337a; HP Officejet Pro 8730 M9L76A Firmware 001.2337a; HP Officejet Pro 8730 M9L80A Firmware 001.2337a; HP Officejet Pro 8730 T0G54A Firmware 001.2337a. Check the vendor advisory for mitigations.

References

• https://support.hp.com/us-en/document/ish_9823639-9823677-16/hpsbpi03894
• https://support.hp.com/us-en/document/ish_9823639-9823677-16/hpsbpi03894

Get alerted when CVE-2023-4694 or the next vulnerability affects your stack