THREATPORT/VULNERABILITY/CVE-2023-3710
CRITICAL SEVERITY

CVE-2023-3710

Pm43 Firmware vulnerability

CVSS
9.9
EPSS
33.1%
EPSS pct
98th
Exploited
No known
Improper Input Validation vulnerability in Honeywell PM43 on 32 bit, ARM (Printer web page modules) allows Command Injection.This issue affects PM43 versions prior to P10.19.050004. Update to the latest available firmware version of the respective printers to version MR19.5 (e.g. P10.19.050006).
Affected vendor
Honeywell
Affected product
Pm43 Firmware
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
Weakness type (CWE)
  • CWE-20 — Improper Input Validation
  • CWE-77 — Command Injection
Published
2023-09-12

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity, high impact to availability.

Its EPSS score of 33.1% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2023-3710

  • Confirm whether Honeywell Pm43 Firmware is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2023-3710.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-3710

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2023-3710 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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