CVE-2011-3163 in Multifunction Peripheral Digital Sending Software
Summary
by MITRE
HP MFP Digital Sending Software 4.9x through 4.91.21 allows local users to obtain sensitive workflow-metadata information via unspecified vectors.
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Analysis
by VulDB Data Team • 11/24/2021
The vulnerability identified as CVE-2011-3163 affects HP MFP Digital Sending Software versions 4.9 through 4.91.21, representing a significant security weakness that exposes sensitive workflow metadata to local attackers. This issue falls under the category of information disclosure vulnerabilities, where unauthorized local users can exploit unspecified vectors to access confidential data that should remain protected within the system. The affected software is commonly used in enterprise environments for document management and digital workflow processes, making this vulnerability particularly concerning for organizations relying on HP multifunction printers for critical business operations.
The technical flaw in this vulnerability stems from inadequate access controls and improper handling of workflow metadata within the software architecture. When local users execute malicious actions against the system, they can potentially retrieve sensitive information that includes document processing details, user workflow configurations, and other metadata that typically remains confidential within the digital sending environment. This weakness represents a failure in the software's security design and implementation, allowing unauthorized access to data that should be protected through proper authentication and authorization mechanisms. The unspecified nature of the vectors suggests that the vulnerability may be exploitable through multiple attack paths, making it more challenging to defend against and potentially more dangerous in practice.
The operational impact of this vulnerability extends beyond simple information disclosure, as the exposed workflow metadata could provide attackers with insights into organizational document handling processes, user behaviors, and system configurations. This intelligence could enable more sophisticated attacks, including social engineering campaigns, targeted phishing attempts, or exploitation of other system weaknesses that depend on understanding workflow patterns. Organizations using affected HP MFP software may face compliance violations if sensitive metadata containing personal information, financial data, or proprietary business information is disclosed. The vulnerability particularly affects enterprises that handle regulated data and must maintain strict security controls to protect sensitive information throughout their document workflows.
Organizations should immediately implement mitigations including updating to the latest available versions of HP MFP Digital Sending Software where patches are available, implementing strict access controls on affected systems, and conducting thorough security assessments of their document management infrastructure. System administrators should also review and tighten local user permissions, monitor for unusual access patterns, and consider network segmentation to limit potential exploitation. This vulnerability aligns with CWE-200, which addresses information exposure, and represents a clear violation of the principle of least privilege in security design. The ATT&CK framework categorizes this under information gathering techniques where adversaries collect data about the target environment to plan further attacks, making this vulnerability particularly dangerous in the hands of determined attackers who may use the disclosed metadata for more advanced exploitation strategies.