How severe is CVE-2025-43018?

CVE-2025-43018 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 low, integrity none, and availability none.

Is CVE-2025-43018 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43018?

CVE-2025-43018 primarily affects Hp W1a75a Firmware. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-43018?

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

Does CVE-2025-43018 have an EU (EUVD) identifier?

Yes. CVE-2025-43018 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23168.

When was CVE-2025-43018 published?

CVE-2025-43018 was published on 2025-07-30 and last updated on 2026-06-17.

CVE-2025-43018

CVE-2025-43018 is a medium-severity vulnerability in Hp W1a75a 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23168
Weakness: CWE-200
Affected product: Hp W1a75a Firmware
Published: 2025-07-30
Last modified: 2026-06-17

Description

Certain HP LaserJet Pro printers may be vulnerable to information disclosure when a non-authenticated user queries a device’s local address book.

Frequently asked questions

What is CVE-2025-43018?: Certain HP LaserJet Pro printers may be vulnerable to information disclosure when a non-authenticated user queries a device’s local address book.
How severe is CVE-2025-43018?: CVE-2025-43018 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 low, integrity none, and availability none.
Is CVE-2025-43018 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43018?: CVE-2025-43018 primarily affects Hp W1a75a Firmware. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-43018?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-43018 have an EU (EUVD) identifier?: Yes. CVE-2025-43018 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23168.
When was CVE-2025-43018 published?: CVE-2025-43018 was published on 2025-07-30 and last updated on 2026-06-17.

References

https://support.hp.com/us-en/document/ish_12807011-12807034-16/hpsbpi04040

Affected products (17)

cpe:2.3:o:hp:w1a75a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a76a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a77a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a81a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a82a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a79a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a80a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a78a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a29a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a32a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a30a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a38a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a34a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a35a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a28a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a31a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a33a_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Hp W1a75a Firmware

CVE-2023-35175 — Critical (CVSS 9.8): Certain HP LaserJet Pro print products are potentially vulnerable to Potential Remote Code Execution and/or Elevation…
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CVE-2023-27971 — Critical (CVSS 9.8): Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow and/or Elevation of Privilege.
CVE-2022-28721 — Critical (CVSS 9.8): Certain HP Print Products are potentially vulnerable to Remote Code Execution.
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