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Vulnerability Intelligence

CVE-2023-34259

MediumPublic exploit

Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow /wlmdeu%2f%2e%2e%2f%2e%2e directory traversal to read arbitrary files on the filesystem, even files that require root privileges.

Published Nov 3, 2023 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2023-34259 is a medium-severity vulnerability (CVSS 4.9 v3.1) affecting D-Copia253mf Plus Firmware (Kyocera).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 60% probability of exploitation in the next 30 days.
  • Fixed versions are available, including D-Copia253mf Plus Firmware <=2vg_s000.002.561, D-Copia253mf Plus Firmware 2vg_s000.002.561.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

4.9

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS (30-day exploit likelihood)

60%

Higher than 99.1% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow /wlmdeu%2f%2e%2e%2f%2e%2e directory traversal to read arbitrary files on the filesystem, even files that require root privileges. NOTE: this issue exists because of an incomplete fix for CVE-2020-23575.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
D-Copia253mf Plus FirmwareKyoceraSee advisory2vg_s000.002.561

Patched Releases

D-Copia253mf Plus Firmware

<=2vg_s000.002.561

Timeline

  1. Publicly disclosed

    Nov 3, 2023

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

References

FAQ

Common Questions.

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