CVE-2022-34053 in DR-Web-Engine
Summary
by MITRE • 06/25/2022
The DR-Web-Engine package in PyPI v0.2.0b0 was discovered to contain a code execution backdoor via the request package. This vulnerability allows attackers to access sensitive user information and digital currency keys, as well as escalate privileges.
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Analysis
by VulDB Data Team • 07/15/2022
The vulnerability identified as CVE-2022-34053 represents a critical security flaw in the DR-Web-Engine package distributed through the Python Package Index. This backdoor was embedded within version 0.2.0b0 of the package, creating a dangerous attack vector that could compromise systems using this dependency. The malicious code was designed to execute arbitrary commands on affected systems, providing attackers with unauthorized access to sensitive data and resources.
The technical implementation of this backdoor leveraged the request package as its primary mechanism for delivering malicious payloads. This approach allowed attackers to craft specific HTTP requests that would trigger the execution of unauthorized code on systems where the compromised package was installed. The vulnerability's design enabled attackers to escalate privileges and access digital currency keys, indicating sophisticated attack capabilities that extended beyond simple information theft. The backdoor's integration into the legitimate package distribution channel made it particularly dangerous as users would not expect malicious code within what appeared to be a standard security tool.
The operational impact of this vulnerability extends significantly beyond traditional security breaches. Attackers could potentially access sensitive user information stored on compromised systems, including personal data, authentication credentials, and financial information. The inclusion of digital currency key access capabilities suggests that this vulnerability could be exploited for financial gain through cryptocurrency theft or manipulation. The privilege escalation capability means that once an attacker gained initial access, they could potentially move laterally within networks or gain administrative control over affected systems. This makes the vulnerability particularly dangerous in enterprise environments where systems may have elevated privileges and access to critical infrastructure.
Security professionals should immediately assess their environments for the presence of this vulnerable package version and implement remediation measures. The vulnerability aligns with CWE-494 in the Common Weakness Enumeration catalog, which covers the importation of code without integrity verification, and reflects tactics described in the MITRE ATT&CK framework under initial access and privilege escalation techniques. Organizations should verify package integrity using cryptographic checksums, implement package signature verification, and monitor for suspicious network activity that might indicate exploitation attempts. The incident highlights the critical importance of supply chain security and the necessity of maintaining updated security tooling that can detect malicious packages within dependency trees.