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Vulnerability record · CVE-2023-34261 · published 3 November 2023

CVE-2023-34261: Kyocera d-copia253mf plus firmware information exposure vulnerability

Kyocera · D Copia253mf Plus Firmware

Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow identification of valid user accounts via username enumeration because they lead to a "nicht einloggen" error rather than a falsch error.

5.3 CVSS 3.1 Medium EPSS 8.1% · top 5.4% CWE-200 · Information exposure
5.3CVSS 3.1 base score
8.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow identification of valid user accounts via username enumeration because they lead to a "nicht einloggen" error rather than a falsch error.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://sec-consult.com/vulnerability-lab/ Third Party Advisory
https://seclists.org/fulldisclosure/2023/Jul/15 ExploitMailing ListThird Party Advisory
https://sec-consult.com/vulnerability-lab/ Third Party Advisory
https://seclists.org/fulldisclosure/2023/Jul/15 ExploitMailing ListThird Party Advisory

Track CVE-2023-34261 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2023-34260Kyocera TASKalfa 4053ci path traversal causes denial of serviceKyocera TASKalfa 4053ci printers through firmware 2VG_S000.002.561 are vulnerable to path traversal (CWE-22) via a crafted URL using encoded traversa…EPSS 73%analysed7.5CVE-2020-23575Kyocera d-copia253mf plus firmware path traversal vulnerabilityA directory traversal vulnerability exists in Kyocera Printer d-COPIA253MF plus. Successful exploitation of this vulnerability could allow an attacke…EPSS 37%4.9CVE-2023-34259Kyocera TASKalfa printer path traversal reads arbitrary filesKyocera TASKalfa 4053ci printers through firmware 2VG_S000.002.561 are vulnerable to directory traversal via the /wlmdeu%2f%2e%2e%2f%2e%2e path, allo…EPSS 60%analysed

Source: NIST National Vulnerability Database (record CVE-2023-34261), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.