CVE-2018-1000832 in ZoneMinder
Summary
by MITRE
ZoneMinder version <= 1.32.2 contains a Other/Unknown vulnerability in User-controlled parameter that can result in Disclosure of confidential data, denial of service, SSRF, remote code execution.
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Analysis
by VulDB Data Team • 06/20/2023
The vulnerability identified as CVE-2018-1000832 affects ZoneMinder versions 1.32.2 and earlier, representing a critical security flaw that stems from improper handling of user-controlled parameters within the application's input validation mechanisms. This vulnerability falls under the category of input sanitization failures and can be categorized as CWE-20, which specifically addresses "Improper Input Validation" in software systems. The flaw manifests when the application fails to adequately sanitize or validate parameters provided by users, creating opportunities for malicious actors to manipulate system behavior through crafted inputs.
The technical exploitation of this vulnerability enables attackers to perform multiple types of malicious activities including disclosure of confidential data, denial of service conditions, server-side request forgery attacks, and potentially remote code execution. The vulnerability's impact is particularly severe because it allows an attacker to manipulate internal system parameters that should normally be restricted or validated before processing. This weakness creates a pathway for attackers to bypass normal access controls and execute unauthorized operations within the ZoneMinder environment.
From an operational standpoint, this vulnerability poses significant risks to surveillance systems that rely on ZoneMinder for video monitoring and management. The potential for remote code execution means that attackers could gain full control over affected systems, potentially leading to complete compromise of security infrastructure. The denial of service capability could disrupt critical surveillance operations, while the data disclosure aspect threatens the confidentiality of video feeds and system information. Organizations using vulnerable versions of ZoneMinder face exposure to both internal and external threats that could compromise their security posture and operational continuity.
The vulnerability's exploitation aligns with several tactics described in the MITRE ATT&CK framework, particularly those related to privilege escalation and defense evasion. Attackers could leverage this flaw to establish persistent access and maintain control over compromised systems while avoiding detection through legitimate system access patterns. The remediation approach should include immediate patching of ZoneMinder to versions 1.32.3 or later, which contain the necessary fixes for parameter validation. Additionally, network segmentation and access controls should be implemented to limit exposure of vulnerable systems. Security monitoring should be enhanced to detect anomalous parameter usage patterns that might indicate exploitation attempts, and regular security assessments should be conducted to identify similar vulnerabilities in other components of the surveillance infrastructure.