How severe is CVE-2023-35177?

CVE-2023-35177 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-2023-35177 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-35177?

CVE-2023-35177 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-2023-35177?

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-2023-35177 published?

CVE-2023-35177 was published on 2023-06-30 and last updated on 2026-06-25.

CVE-2023-35177

CVE-2023-35177 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-787.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
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 a stack-based buffer overflow related to the compact font format parser.

Frequently asked questions

What is CVE-2023-35177?: Certain HP LaserJet Pro print products are potentially vulnerable to a stack-based buffer overflow related to the compact font format parser.
How severe is CVE-2023-35177?: CVE-2023-35177 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-2023-35177 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-35177?: CVE-2023-35177 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-2023-35177?: 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-2023-35177 published?: CVE-2023-35177 was published on 2023-06-30 and last updated on 2026-06-25.

References

https://support.hp.com/us-en/document/ish_8651888-8651916-16/hpsbpi03853

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:*:*:*:*:*:*:*:*

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…
CVE-2023-27973 — Critical (CVSS 9.8): Certain HP LaserJet Pro print products are potentially vulnerable to Heap Overflow and/or Remote Code Execution.
CVE-2023-27972 — Critical (CVSS 9.8): Certain HP LaserJet Pro print products are potentially vulnerable to Buffer Overflow and/or Remote Code Execution.
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.
CVE-2022-24293 — Critical (CVSS 9.8): Certain HP Print devices may be vulnerable to potential information disclosure, denial of service, or remote code…

All CVEs affecting Hp W1a75a Firmware →

Other CWE-787 (Out-of-bounds Write) vulnerabilities

CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src‎ modules). This vulnerability is…
CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…

Browse all CWE-787 (Out-of-bounds Write) vulnerabilities →