CVE-2022-28721
CVE-2022-28721 is a critical-severity vulnerability in Hp M2u86a Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Hp M2u86a Firmware
- Published:
- Last modified:
Description
Certain HP Print Products are potentially vulnerable to Remote Code Execution.
Frequently asked questions
- What is CVE-2022-28721?
- Certain HP Print Products are potentially vulnerable to Remote Code Execution.
- How severe is CVE-2022-28721?
- CVE-2022-28721 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-28721 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-28721?
- CVE-2022-28721 primarily affects Hp M2u86a Firmware. In total, 300 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-28721?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-28721 published?
- CVE-2022-28721 was published on 2022-09-26 and last updated on 2026-06-17.
References
Affected products (300)
- cpe:2.3:o:hp:m2u86a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u86b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u86c_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u87a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u87b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u88b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u89b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u76a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u77a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:5se522a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:5sd78a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:5sd79a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u85b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z4a59a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z4a71a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u91b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z4a69a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u92b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z4a70a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u94b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z4a73a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z4a74a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u91a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u92a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u85a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:m2u94a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z4a54a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z4a60a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z4a61a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:z4a61b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:5se17a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:6wd35a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:7cz37a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:5se18a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:5se16a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:5se19a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:5se20a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:8qq97a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:8qq98a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hp:8qq99a_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Hp M2u86a Firmware
- CVE-2022-43780 — High (CVSS 7.5): Certain HP ENVY, OfficeJet, and DeskJet printers may be vulnerable to a Denial of Service attack.