What is CVE-2020-25890?

CVE-2020-25890 is a medium-severity vulnerability in Kyocera Ecosys M2640idw, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-11-17.

How severe is CVE-2020-25890?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Kyocera Ecosys M2640idw

CVE-2020-25890

The web application of Kyocera printer (ECOSYS M2640IDW) is affected by Stored XSS vulnerability, discovered in the addition a new contact in "Machine Address Book". Successful exploitation of this vulnerability can lead to session hijacking of the administrator in the web application or the execution of unwanted actions

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-11-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.015 (73.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vitor-santos.medium.com/xss-in-kyocera-printer-ecosys-m2640idw-cf6d3bc525e3 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-25890?: CVE-2020-25890 is a medium-severity vulnerability in Kyocera Ecosys M2640idw, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-11-17.
How severe is CVE-2020-25890?: Medium severity. CVSS v3 base score is 6.1 out of 10.