What is CVE-2020-25842?

CVE-2020-25842 is a high-severity vulnerability in Changing Inc. Nhiservisignadapter, classified under Missing Encryption of Sensitive Data. CVSS score: 7.5/10. Published 2020-12-31.

How severe is CVE-2020-25842?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Changing Inc. Nhiservisignadapter

CVE-2020-25842

The encryption function of NHIServiSignAdapter fail to verify the file path input by users. Remote attacker can access arbitrary files through the flaw without privilege.

Published 2020-12-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (41.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Changing Inc. Nhiservisignadapter — versions 1.0.20.0218
Panorama Nhiservisignadapter — versions 1.0.20.0218

Weakness classification (CWE)

CWE-311 — Missing Encryption of Sensitive Data

References

www.twcert.org.tw/tw/cp-132-4270-72392-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2020-25842?: CVE-2020-25842 is a high-severity vulnerability in Changing Inc. Nhiservisignadapter, classified under Missing Encryption of Sensitive Data. CVSS score: 7.5/10. Published 2020-12-31.
How severe is CVE-2020-25842?: High severity. CVSS v3 base score is 7.5 out of 10.