CVE-2023-27793 in EasyInstall
Summary
by MITRE • 10/25/2023
An issue discovered in IXP Data Easy Install v.6.6.14884.0 allows local attackers to gain escalated privileges via weak encoding of sensitive information.
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Analysis
by VulDB Data Team • 11/23/2025
The vulnerability identified as CVE-2023-27793 affects IXP Data Easy Install version 6.6.14884.0 and represents a critical privilege escalation risk that stems from inadequate encoding practices during the handling of sensitive information. This flaw enables local attackers to elevate their system privileges by exploiting weak encoding mechanisms that fail to properly protect confidential data during processing and storage operations. The vulnerability resides within the application's internal data handling procedures where sensitive information is not adequately obfuscated or encrypted, creating opportunities for malicious users with local access to exploit these weaknesses and gain elevated system permissions.
The technical implementation of this vulnerability demonstrates poor adherence to security best practices as outlined in CWE-312, which specifically addresses the exposure of sensitive information through improper encoding or encryption. The weak encoding mechanisms employed by IXP Data Easy Install likely involve insufficient data sanitization processes that fail to properly escape or encode sensitive values before they are processed or stored within the system. Attackers can leverage this weakness by analyzing the application's behavior and identifying patterns in how sensitive information is handled, subsequently crafting payloads that exploit the encoding deficiencies to bypass security controls and escalate their privileges. This type of vulnerability typically manifests when applications fail to implement proper input validation and output encoding mechanisms, allowing attackers to manipulate data flows and gain unauthorized access to elevated system resources.
The operational impact of CVE-2023-27793 extends beyond simple privilege escalation as it creates a persistent security weakness that can be exploited by adversaries with local system access. Once successfully exploited, attackers can gain root or administrator level privileges, potentially enabling them to access restricted system resources, modify critical application files, install malicious software, or establish persistent backdoors within the affected environment. The vulnerability's local attack vector means that any user with legitimate access to the system can potentially exploit this weakness, making it particularly dangerous in shared or multi-user environments. This scenario aligns with ATT&CK technique T1068 which covers local privilege escalation techniques, and demonstrates how weak encoding practices can create persistent access vectors that are difficult to detect and remediate.
Mitigation strategies for this vulnerability should focus on implementing robust encoding and sanitization mechanisms throughout the application's data processing pipeline. Security measures must include proper input validation, output encoding, and secure data handling practices that prevent sensitive information from being improperly exposed or processed. Organizations should immediately update to the latest version of IXP Data Easy Install where this vulnerability has been patched, as the vendor has likely addressed the weak encoding implementation through proper cryptographic measures and data sanitization protocols. Additionally, system administrators should implement monitoring controls to detect anomalous privilege escalation attempts and ensure that local user access is properly restricted through principle of least privilege configurations. The remediation process should also include comprehensive code reviews to identify similar encoding weaknesses in other applications and systems within the organization's infrastructure, following security standards such as those defined in OWASP Top 10 and NIST cybersecurity frameworks to prevent recurrence of similar vulnerabilities.