How severe is CVE-2023-4063?

CVE-2023-4063 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2023-4063 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4063?

CVE-2023-4063 primarily affects Hp 1kr42a Firmware. In total, 42 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-4063?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-4063 have an EU (EUVD) identifier?

Yes. CVE-2023-4063 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-53953.

When was CVE-2023-4063 published?

CVE-2023-4063 was published on 2024-03-22 and last updated on 2026-06-17.

CVE-2023-4063

CVE-2023-4063 is a medium-severity vulnerability in Hp 1kr42a Firmware with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-53953
Weakness: CWE-400
Affected product: Hp 1kr42a Firmware
Published: 2024-03-22
Last modified: 2026-06-17

Description

Certain HP OfficeJet Pro printers are potentially vulnerable to a Denial of Service when using an improper eSCL URL GET request.

Frequently asked questions

What is CVE-2023-4063?: Certain HP OfficeJet Pro printers are potentially vulnerable to a Denial of Service when using an improper eSCL URL GET request.
How severe is CVE-2023-4063?: CVE-2023-4063 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2023-4063 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4063?: CVE-2023-4063 primarily affects Hp 1kr42a Firmware. In total, 42 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-4063?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-4063 have an EU (EUVD) identifier?: Yes. CVE-2023-4063 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-53953.
When was CVE-2023-4063 published?: CVE-2023-4063 was published on 2024-03-22 and last updated on 2026-06-17.

References

https://support.hp.com/us-en/document/ish_10321463-10321488-16/hpsbpi03927

Affected products (42)

cpe:2.3:o:hp:1kr42a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1kr45a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1kr46a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1kr48a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1kr49a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1kr54a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1kr55a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1kr55b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1kr55d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr66a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr67a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr68a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr69a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr69c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr70a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr71a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr72a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr73a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr73d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr74a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr75a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr76a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr77a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr78a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr78b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr79a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:1mr80d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk83a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk83b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk84a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk85d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk86b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk90d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk91b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk93d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk96d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk97d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk98d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3uk99d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:3ul00d_firmware:*:*:*:*:*:*:*:*

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