CVE-2012-3076 in TelePresence Recording Server
Summary
by MITRE
The administrative web interface on Cisco TelePresence Recording Server before 1.8.0 allows remote authenticated users to execute arbitrary commands via unspecified vectors, aka Bug ID CSCth85804.
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Analysis
by VulDB Data Team • 04/14/2017
The vulnerability identified as CVE-2012-3076 represents a critical command execution flaw within the administrative web interface of Cisco TelePresence Recording Server software. This issue affects versions prior to 1.8.0 and enables remote authenticated attackers to execute arbitrary commands on the affected system. The vulnerability stems from insufficient input validation and sanitization mechanisms within the web interface components that handle administrative requests. The flaw is particularly concerning because it operates through the administrative web interface, which typically requires legitimate credentials to access, yet still permits privilege escalation through command injection techniques. Security researchers have categorized this vulnerability under CWE-77 which specifically addresses command injection flaws, where untrusted data is incorporated into system commands without proper validation or sanitization. The attack vector involves authenticated users who can leverage the administrative interface to submit malicious input that gets processed by the underlying operating system, effectively allowing attackers to execute arbitrary code with the privileges of the web application service account.
The operational impact of this vulnerability extends beyond simple unauthorized code execution, as it provides attackers with potential access to sensitive recording data and system resources within the TelePresence environment. Attackers can leverage this vulnerability to gain persistent access to the recording server, potentially leading to data exfiltration, system compromise, or disruption of video conferencing services. The vulnerability affects organizations that rely on Cisco TelePresence solutions for business communications, potentially exposing critical corporate video recordings, meeting archives, and sensitive communication data. The exploitation of this flaw can result in complete system compromise, allowing attackers to establish backdoors, install additional malware, or use the compromised server as a pivot point for attacking other systems within the network. Organizations utilizing this technology face significant risk of data breaches and service disruption, particularly in environments where the TelePresence Recording Server handles confidential business communications or government-related video conferencing activities.
Mitigation strategies for CVE-2012-3076 require immediate implementation of software updates to version 1.8.0 or later, which contain the necessary patches to address the command injection vulnerability. Network segmentation and access control measures should be implemented to limit administrative interface access to trusted IP addresses and authenticated users only, reducing the attack surface. Security monitoring should be enhanced to detect unusual administrative activities or command execution patterns that may indicate exploitation attempts. The principle of least privilege should be enforced by ensuring that administrative accounts have only necessary permissions and that multi-factor authentication is implemented for administrative access. Organizations should also conduct regular security assessments of their TelePresence infrastructure, including vulnerability scanning and penetration testing to identify additional weaknesses. The vulnerability aligns with ATT&CK technique T1059 which covers command and scripting interpreter, and T1078 which addresses valid accounts, as exploitation requires legitimate administrative credentials combined with command execution capabilities. Regular security awareness training for administrators is essential to prevent credential compromise and social engineering attacks that could lead to exploitation of this vulnerability.