What is CVE-2020-22741?

CVE-2020-22741 is a high-severity vulnerability in Baidu Xuperchain, classified under Cleartext Storage of Sensitive Information. CVSS score: 7.5/10. Published 2021-07-19.

How severe is CVE-2020-22741?

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

Vulnerability in Baidu Xuperchain

CVE-2020-22741

An issue was discovered in Xuperchain 3.6.0 that allows for attackers to recover any arbitrary users' private key after obtaining the partial signature in multisignature.

Published 2021-07-19 · 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: 0.008 (55.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Baidu Xuperchain — versions 3.6.0

Weakness classification (CWE)

CWE-312 — Cleartext Storage of Sensitive Information

References

github.com/xuperchain/xuperchain/issues/782 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-22741?: CVE-2020-22741 is a high-severity vulnerability in Baidu Xuperchain, classified under Cleartext Storage of Sensitive Information. CVSS score: 7.5/10. Published 2021-07-19.
How severe is CVE-2020-22741?: High severity. CVSS v3 base score is 7.5 out of 10.