THREATPORT/VULNERABILITY/CVE-2023-26067
HIGH SEVERITY

CVE-2023-26067

Cxtpc Firmware vulnerability

CVSS
8.1
EPSS
37.8%
EPSS pct
98th
Exploited
No known
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 1 of 4).
Affected vendor
Lexmark
Affected product
Cxtpc Firmware
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-20 — Improper Input Validation
Published
2023-04-10

Risk analysis

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

Its EPSS score of 37.8% 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-2023-26067

  • Confirm whether Lexmark Cxtpc Firmware is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2023-26067.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-26067

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2023-26067 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2023-26067?

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