Security Resilience

CVE-2023-35175

SSRF in Hp W1A75A Firmware ≤ 002_2322c

Published
30 June 2023
Modified
25 June 2026
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.014 73th percentile
Risk Priority 78 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-35175 is a critical-severity SSRF (CWE-918) vulnerability in Hp W1A75A Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique LSASS Memory (T1003.001); ranked in the top 27% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

Certain HP LaserJet Pro print products are affected by CVE-2023-35175, a server-side request forgery (SSRF) vulnerability in the Web Service Eventing model that can lead to remote code execution or elevation of privilege. The flaw is tracked under CWE-918 and carries a CVSS 3.1 score of 9.8, reflecting network-accessible attack vectors that require no authentication or user interaction.

An unauthenticated remote attacker can supply crafted requests to the affected devices' eventing interfaces, causing the printer firmware to issue arbitrary server-side requests. Successful exploitation may allow the attacker to execute code or escalate privileges on the device.

HP has published security bulletin HPSBPI03851, which directs customers to the referenced support document for firmware updates and configuration guidance that address the issue.

The associated EPSS score has remained flat at 0.0521 with no material increase since disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Certain HP LaserJet Pro print products are potentially vulnerable to Potential Remote Code Execution and/or Elevation of Privilege via Server-Side Request Forgery (SSRF) using the Web Service Eventing model.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1003.001 LSASS Memory Credential Access
Adversaries may attempt to access credential material stored in the process memory of the Local Security Authority Subsystem Service (LSASS).
T1003.005 Cached Domain Credentials Credential Access
Adversaries may attempt to access cached domain credentials used to allow authentication to occur in the event a domain controller is unavailable.
T1021.001 Remote Desktop Protocol Lateral Movement
Adversaries may use [Valid Accounts](https://attack.
T1021.002 SMB/Windows Admin Shares Lateral Movement
Adversaries may use [Valid Accounts](https://attack.
T1021.004 SSH Lateral Movement
Adversaries may use [Valid Accounts](https://attack.
T1021.007 Cloud Services Lateral Movement
Adversaries may log into accessible cloud services within a compromised environment using [Valid Accounts](https://attack.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-35176Same product: Hp Laserjet Pro M304-M305 W1A46A
CVE-2023-35178Same product: Hp Laserjet Pro M304-M305 W1A46A
CVE-2023-27972Same product: Hp Laserjet Pro M304-M305 W1A46A
CVE-2023-35177Same product: Hp Laserjet Pro M304-M305 W1A46A
CVE-2023-27971Same product: Hp Laserjet Pro M304-M305 W1A46A
CVE-2023-27973Same product: Hp Laserjet Pro M304-M305 W1A46A
CVE-2024-5143Same product: Hp W1A75A
CVE-2025-43018Same product: Hp W1A75A
CVE-2025-12785Same product: Hp W1A75A
CVE-2025-12784Same product: Hp W1A75A

Affected Assets

hp
w1a75a firmware
≤ 002_2322c
hp
w1a76a firmware
≤ 002_2322c
hp
w1a77a firmware
≤ 002_2322c
hp
w1a78a firmware
≤ 002_2322c
hp
w1a79a firmware
≤ 002_2322c
hp
w1a80a firmware
≤ 002_2322c
hp
w1a81a firmware
≤ 002_2322c
hp
w1a82a firmware
≤ 002_2322c
hp
laserjet pro m453-m454 w1y40a firmware
≤ 002_2322c
hp
laserjet pro m453-m454 w1y41a firmware
≤ 002_2322c
+28 more product configuration(s) — see NVD for full list

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

—

Validate
Prove the fix (OWASP ASVS)
  • V1.3.6
  • V1.5.3
  • V5.3.2
  • V10.4.7

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-918

Penetration testing attempts server-side requests to internal resources, identifying SSRF weaknesses for remediation.

addresses: CWE-918

Outbound connections to external resources can be monitored and limited at the boundary, reducing SSRF impact.

addresses: CWE-918

Validates server-side URLs and resource references to block SSRF attempts.

addresses: CWE-918

Detects server-side request forgery through monitoring of unexpected outbound connections.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

DE.CM-09 partial match
blocks

Runtime monitoring of web applications and services can detect anomalous outbound requests indicative of SSRF.

ID.RA-01 partial match
blocks

Vulnerability identification processes can discover and record SSRF flaws in web applications.

PR.IR-01 partial match
blocks

Network segmentation and egress controls can limit the damage from successful SSRF requests.

PR.PS-06 partial match
blocks

Secure development practices directly include input validation and destination allow-listing that prevent SSRF.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

removes
removes
removes
removes

References