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HIGH

CVE-2021-3252

CVSS v3

7.5

HIGH

EPSS Score

2.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2021-02-23

Frequently asked questions

What is CVE-2021-3252?

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.

Is CVE-2021-3252 actively exploited?

Active exploitation of CVE-2021-3252 has not been confirmed. Its EPSS score was 2.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-3252?

CVE-2021-3252 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2021-3252 affecting your environment?

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