CVE-2021-3252

HIGH

KACO New Energy XP100U - Info Disclosure

Title source: llm

Description

KACO New Energy XP100U Up to XP-JAVA 2.0 is affected by incorrect access control. Credentials will always be returned in plain-text from the local server during the KACO XP100U authentication process, regardless of whatever passwords have been provided, which leads to an information disclosure vulnerability.

References (3)

[Exploit, Technical Description, Third Party Advisory] https://tiger-team-1337.blogspot.com/2021/01/kaco-xp100u-hmi-credential-leak.html

[Third Party Advisory] https://twitter.com/Kevin2600/status/1351189347501023238

[Third Party Advisory, US Government Resource] https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-15-224-01

Scores

CVSS v3 7.5

EPSS 0.0059

EPSS Percentile 69.0%

Attack Vector NETWORK

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

Classification

CWE

CWE-522

Status published

Affected Products (1)

kaco-newenergy/xp100u_firmware

Timeline

Published Feb 23, 2021

Tracked Since Feb 18, 2026