What is CVE-2023-40239?

CVE-2023-40239 is a high-severity vulnerability in Lexmark C2132, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2023-09-01.

How severe is CVE-2023-40239?

High severity. CVSS v3 base score is 7.5 out of 10.

XXE in Lexmark C2132

CVE-2023-40239

Certain Lexmark devices (such as CS310) before 2023-08-25 allow XXE attacks, leading to information disclosure. The fixed firmware version is LW80.*.P246, i.e., '*' indicates that the full version specification varies across product model…

Vulnerability class: XXE (XML External Entity)

EPSS: 0.005 (36.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Lexmark C2132
Lexmark C2132_firmware
Lexmark Cs310
Lexmark Cs310_firmware
Lexmark Cs317
Lexmark Cs317_firmware
Lexmark Cs410
Lexmark Cs410_firmware
Lexmark Cs417
Lexmark Cs417_firmware

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2023-40239?: CVE-2023-40239 is a high-severity vulnerability in Lexmark C2132, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2023-09-01.
How severe is CVE-2023-40239?: High severity. CVSS v3 base score is 7.5 out of 10.