Medium severity · published Apr 1, 2021
CVE-2021-29251
BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register (in Server Settings > Policies)
6.5
CVSS
0.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BS
Btcpay Server · Btcpayserver
before 1.0.7.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-29251
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-29251
Release Notes
https://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/
Release Notes
https://github.com/btcpayserver/btcpayserver/releases/tag/v1.0.7.1
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