CVE-2023-34260
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 73.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 73.35% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- kyocera/d-copia253mf plus firmware
- Source
- cve@mitre.org
EPSS 73.4% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://sec-consult.com/vulnerability-lab/Third Party Advisory
- https://seclists.org/fulldisclosure/2023/Jul/15Exploit, Mailing List, Third Party Advisory
- https://sec-consult.com/vulnerability-lab/Third Party Advisory
- https://seclists.org/fulldisclosure/2023/Jul/15Exploit, Mailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.