CVE-2010-0140 in Unified MeetingPlace
Summary
by MITRE
Multiple unspecified vulnerabilities in the web server in Cisco Unified MeetingPlace 7 before 7.0(2.3) hotfix 5F, 6 before 6.0.639.3, and possibly 5 allow remote attackers to create (1) user or (2) administrator accounts via a crafted URL in a request to the internal interface, aka Bug IDs CSCtc59231 and CSCtd40661.
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Analysis
by VulDB Data Team • 04/29/2026
The vulnerability described in CVE-2010-0140 represents a critical authentication bypass flaw within Cisco Unified MeetingPlace web server implementations. This issue affects multiple versions of the Cisco Unified MeetingPlace software, specifically targeting versions prior to 7.0(2.3) hotfix 5F, 6.0.639.3, and potentially earlier releases. The vulnerability resides in the internal web interface handling mechanism where crafted URLs can be exploited to manipulate the authentication process and gain unauthorized access to system resources.
The technical flaw manifests through improper input validation and access control mechanisms within the web server component. Attackers can exploit this weakness by crafting malicious URLs that bypass normal authentication procedures, allowing them to create both regular user accounts and administrator accounts within the system. This represents a serious privilege escalation vulnerability that fundamentally undermines the security model of the Unified MeetingPlace platform. The vulnerability specifically affects the internal interface processing, suggesting that the flaw exists in how the system handles internal administrative requests rather than external user-facing components.
From an operational impact perspective, this vulnerability creates a severe risk to organizations utilizing Cisco Unified MeetingPlace systems. An attacker with remote access capabilities can establish persistent administrative presence within the environment, potentially leading to full system compromise. The ability to create administrator accounts provides attackers with complete control over meeting management functions, user permissions, and system configurations. This vulnerability directly impacts the confidentiality, integrity, and availability of the unified communications infrastructure, as unauthorized users can manipulate meeting schedules, access sensitive meeting data, and potentially disrupt business operations.
The vulnerability aligns with CWE-284, which addresses improper access control issues, and represents a classic case of insufficient authorization checks. From an attacker's perspective, this vulnerability maps to ATT&CK technique T1078 for valid accounts and T1566 for initial access through web application vulnerabilities. Organizations should implement immediate mitigation measures including applying the relevant Cisco security patches, restricting access to internal interfaces, and monitoring for suspicious account creation activities. Network segmentation and firewall rules should be configured to limit access to the affected web server interfaces, while regular security assessments should be conducted to identify similar vulnerabilities in other enterprise systems. The remediation process requires careful planning to ensure that patch deployment does not disrupt existing meeting services while addressing the fundamental authentication bypass flaw that enables persistent unauthorized access to critical communication infrastructure.