🛡️ CVE-2023-34260 — d-copia253mf-plus-firmware

🟠 CVSS 7.5 — High ⚠️ Exploit Public CWE-22 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow a denial of service (service outage) via /wlmdeu%2f%2e%2e%2f%2e%2e followed by a directory reference such as %2fetc%00index.htm to try to read the /etc directory.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

Weakness class

CVE-2023-34260 is classified as CWE-22: Path Traversal. A file path built from user input is not confined to the intended directory, letting an attacker reach files elsewhere on the filesystem.

Affected software

CVE-2023-34260 is recorded against 1 package.

  • d-copia253mf-plus-firmware (fixed in 2vg_s000.002.561)

Timeline and source

Published on 3 November 2023 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

sec-consult.com
seclists.org
sec-consult.com
seclists.org

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-22
Public Exploit ⚠️ Yes
Source NVD
Published 2023-11-03
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
d-copia253mf-plus-firmware — 2vg_s000.002.561

References

Exploit, Mailing List, Third Party Advisory https://seclists.org/fulldisclosure/2023/Jul/15
Exploit, Mailing List, Third Party Advisory https://seclists.org/fulldisclosure/2023/Jul/15

Similar Threats

Exploit Protection

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