CVE-2023-34260

HIGH EPSS 99.2%

Published Nov 3, 20232y ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Nov 3, 2023 2y ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

99.2% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-22 Path Traversal Resource Mgmt

Affected Products 2

Vendor	Product	Version	Range
kyocera	d-copia253mf_plus_firmware	*	≤2vg_s000.002.561
kyocera	d-copia253mf_plus	*	any

References 2

sec-consult.com https://sec-consult.com/vulnerability-lab/

Third Party Advisory
seclists.org https://seclists.org/fulldisclosure/2023/Jul/15

ExploitMailing ListThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.