How severe is CVE-2021-29251?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Btcpayserver Btcpay_server

CVE-2021-29251

BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register (in Server Settings > Policies). This affects Docker use cases in which a mail server is configured.

EPSS: 0.008 (52.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Btcpayserver Btcpay_server
N/a — versions n/a

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2021-29251?: CVE-2021-29251 is a medium-severity vulnerability in Btcpayserver Btcpay_server. CVSS score: 6.5/10. Published 2021-04-01.
How severe is CVE-2021-29251?: Medium severity. CVSS v3 base score is 6.5 out of 10.