Cisco Unified Communications Remote Code Execution Scanner
Detects 'Remote Code Execution (RCE)' vulnerability in Cisco Unified Communications.
Short Info
Level
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
22 days
Scan only one
Domain, Subdomain, IPv4
Toolbox
Cisco Unified Communications is commonly used by organizations to manage and coordinate voice, video, data, and mobile applications over enterprise networks. This suite of software is typically deployed by IT departments in businesses that require integrated communications solutions. It helps streamline operations by providing a centralized platform for managing communication tools across multiple devices and locations. With its widespread use in various industries including healthcare, finance, and government, this software is crucial for maintaining efficient communication channels. Organizations utilize Cisco Unified Communications to enhance collaboration, reduce costs, and support mobile workers through unified messaging, presence, and conferencing features.
The Remote Code Execution (RCE) vulnerability present in Cisco Unified Communications primarily stems from the integration of the Apache Log4j framework. This vulnerability allows an attacker to execute arbitrary code on a compromised system, potentially leading to severe security breaches. Exploiting this flaw is relatively easy due to its low exploit complexity, requiring no privileges or user interaction. The vulnerability is critical due to its wide coverage and potential impact, allowing attackers to gain complete control of the affected systems. Given the nature of the vulnerability, organizations are urged to implement patches to protect against potential exploits. The RCE vulnerability is a critical threat, necessitating immediate attention and remediation.
Technical details surrounding this vulnerability involve the improper handling of log messages and the subsequent injection of JNDI lookups via the Log4j library. Specifically, attackers can craft malicious requests embedding JNDI lookup strings that trigger data retrieval from remote servers. The vulnerable endpoint within Cisco Unified Communications is the `/ccmadmin/j_security_check` interface, where malicious payloads might be sent. When the crafted input is logged by the system using Log4j, it results in a call to a remote LDAP server controlled by the attacker. This can lead to the execution of arbitrary code contained within the attacker's response. Crucially, the attack does not require authentication, exacerbating the risk posed by this vulnerability.
If exploited, this vulnerability can lead to severe consequences, including unauthorized access, system compromise, and potentially full data leakage. Malicious actors could deploy ransomware, steal sensitive information, or sabotage communications infrastructure. The broad impact on affected systems and the potential for escalation to complete system control pose significant security and operational risks. The unauthorized access gained through this vulnerability could result in financial loss, reputational damage, and legal penalties for non-compliance with data protection regulations. Proactive remediation and monitoring are essential to mitigate these effects.
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