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CVE-2021-29246

6.7 · MEDIUM
Published May 5, 2021 btcpayserver CWE-22 EPSS 1.55% (73th pctl)

Overview

CVE-2021-29246 is a medium-severity vulnerability affecting btcpayserver btcpay_server. It was published on May 5, 2021 and has a CVSS 3.1 base score of 6.7 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

BTCPay Server through 1.0.7.0 suffers from directory traversal, which allows an attacker with admin privileges to achieve code execution. The attacker must craft a malicious plugin file with special characters to upload the file outside of the restricted directory.

Remediation

Check the references section for vendor advisories and patches from btcpayserver. Update btcpay_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
btcpayserver btcpay_server 0 Affected

Frequently Asked Questions

What is CVE-2021-29246?

CVE-2021-29246 is a medium-severity vulnerability affecting btcpayserver btcpay_server. It was published on May 5, 2021 and has a CVSS 3.1 base score of 6.7 (MEDIUM).

How severe is CVE-2021-29246?

This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-29246?

Check the references section for vendor advisories and patches from btcpayserver. Update btcpay_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-29246?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-29246 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.