How severe is CVE-2023-35178?

CVE-2023-35178 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-35178 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-35178?

CVE-2023-35178 primarily affects Hp W1a75a Firmware. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-35178?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-35178 published?

CVE-2023-35178 was published on 2023-06-30 and last updated on 2026-06-25.

CVE-2023-35178

CVE-2023-35178 is a high-severity vulnerability in Hp W1a75a Firmware with a CVSS 3.x base score of 8.8. 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-120.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Hp W1a75a Firmware
Published: 2023-06-30
Last modified: 2026-06-25

Description

Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow when performing a GET request to scan jobs.

Frequently asked questions

What is CVE-2023-35178?: Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow when performing a GET request to scan jobs.
How severe is CVE-2023-35178?: CVE-2023-35178 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-35178 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-35178?: CVE-2023-35178 primarily affects Hp W1a75a Firmware. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-35178?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-35178 published?: CVE-2023-35178 was published on 2023-06-30 and last updated on 2026-06-25.

References

https://support.hp.com/us-en/document/ish_8651729-8651769-16/hpsbpi03854

Affected products (38)

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:w1a78a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a79a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a80a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a81a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w1a82a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m453-m454_w1y40a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m453-m454_w1y41a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m453-m454_w1y43a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m453-m454_w1y44a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m453-m454_w1y45a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m453-m454_w1y46a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m453-m454_w1y47a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m304-m305_w1a46a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m304-m305_w1a47a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m304-m305_w1a48a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m304-m305_w1a66a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m404-m405_93m22a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m404-m405_w1a51a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m404-m405_w1a52a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m404-m405_w1a53a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m404-m405_w1a56a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m404-m405_w1a57a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m404-m405_w1a58a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m404-m405_w1a59a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m404-m405_w1a60a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_m404-m405_w1a63a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_mfp_m428-m429_f_w1a29a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_mfp_m428-m429_f_w1a30a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_mfp_m428-m429_f_w1a32a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_mfp_m428-m429_f_w1a34a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_mfp_m428-m429_f_w1a35a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_mfp_m428-m429_f_w1a38a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_mfp_m428-m429_w1a28a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_mfp_m428-m429_w1a31a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:laserjet_pro_mfp_m428-m429_w1a33a_firmware:*:*:*:*:*:*:*:*

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