PT-2023-24783 · Kyocera · Kyocera Taskalfa 4053Ci

Gorazd Jank + 1 · Published 2023-11-02 · Updated 2023-11-13 · CVE-2023-34260

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Kyocera TASKalfa 4053ci printers versions 2VG S000.002.561 and earlier

Description The issue allows a denial of service (service outage) via the "/wlmdeu%2f%2e%2e%2f%2e%2e" endpoint followed by a directory reference such as "%2fetc%00index.htm" to try to read the /etc directory.

Recommendations For Kyocera TASKalfa 4053ci printers versions 2VG S000.002.561 and earlier, as a temporary workaround, consider restricting access to the "/wlmdeu%2f%2e%2e%2f%2e%2e" endpoint until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2023-34260

Affected Products

Kyocera Taskalfa 4053Ci

References · 7

• 🔥 https://seclists.org/fulldisclosure/2023/Jul/15 · Exploit
• https://osv.dev/vulnerability/CVE-2023-34260 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-34260 · Security Note
• https://twitter.com/CVEnew/status/1720294242143130063 · Twitter Post
• https://t.me/cibsecurity/73505 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1720315684222046555 · Twitter Post
• https://sec-consult.com/vulnerability-lab · Note