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CVE-2025-46605: Medium Vulnerability in Dell Data Domain Operating System

A medium-severity session fixation vulnerability exists in Dell PowerProtect Data Domain. High privileged attackers could exploit this flaw, leading to unauthorized access. Immediate action is necessary to mitigate risks.

MEDIUMCVSS 6.2 · Published April 17, 2026

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Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 8.4 through 8.5 contain a session fixation vulnerability. This vulnerability allows high privileged attackers with remote access to potentially exploit it, leading to unauthorized access. With a CVSS score of 6.2, this vulnerability is classified as medium severity, indicating a significant risk that organizations need to address.

Risk to organizations includes potential unauthorized access to sensitive data and system controls, which could have serious implications for data integrity and confidentiality. Given the nature of the vulnerability, organizations should prioritize patching immediately to mitigate risks associated with exploitation.

As of now, there are no known exploits publicly available for this vulnerability, but the potential for exploitation exists due to the high privileges required. Organizations are strongly advised to remain vigilant and monitor their systems for any signs of unauthorized access.

Immediate action is necessary for remediation as attackers may leverage this vulnerability to gain unauthorized access. Organizations should assess their systems and apply the necessary patches without delay.

Vulnerability Details

The Dell PowerProtect Data Domain system is affected by a session fixation vulnerability, which is classified under CWE-384. The vulnerability allows a high privileged attacker to potentially gain unauthorized access, impacting the confidentiality and integrity of data stored within the system.

The CVSS score of this vulnerability is 6.2, indicating a medium level of severity. The attack vector is categorized as network-based, with high attack complexity and high privileges required for exploitation. User interaction is not required.

Technical Analysis

The root cause of this vulnerability stems from improper session management within the Dell PowerProtect Data Domain system. Attackers can exploit this flaw remotely by leveraging high privileges, allowing them to manipulate session identifiers.

The attack vector is network-based, and the complexity of the attack is high due to the requirement of significant privileges. No user interaction is needed for exploitation, meaning that once a session is established, attackers could potentially maintain access without further input from the user.

The confidentiality and integrity impacts of this vulnerability are high, as unauthorized access can lead to data manipulation or theft. The availability impact is low, indicating that the system remains operational despite this vulnerability.

Risk & Impact Analysis

Organizations utilizing the affected versions of the Dell PowerProtect Data Domain system face a significant risk of unauthorized access. This vulnerability can serve as a gateway for further exploitation, potentially leading to data breaches or loss of sensitive information.

The potential blast radius includes all systems utilizing the affected versions, making it crucial for organizations to address this vulnerability in their patch cycles. Given the medium severity, organizations should prioritize remediation efforts to mitigate the risks effectively.

The CVSS score indicates a medium level of urgency, and organizations are advised to schedule remediation as part of their security protocols. The lack of known exploits does not reduce the need for immediate action, as the potential for exploitation remains.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

The vulnerability affects Dell PowerProtect Data Domain Operating System (DD OS) Feature Release versions 8.4 through 8.5. Organizations using these versions should take immediate action to implement the required patches to mitigate the risks associated with this vulnerability.

Mitigation & Remediation

Organizations should implement the latest patches provided by Dell to remediate this vulnerability. The specific version to upgrade to should be confirmed with Dell's support resources. If immediate patching is not feasible, organizations should consider applying temporary workarounds, such as limiting remote access or enhancing monitoring for unauthorized activities.

Additionally, organizations should engage in configuration hardening, network controls, and ongoing monitoring to detect any anomalies that may indicate exploitation attempts.

Detection Guidance

Organizations should monitor logs for unusual session management activities and review access controls regularly. Behavioral anomalies, such as unexpected access from remote locations, should be flagged and investigated promptly.

Network signatures may also provide insights into attempted exploitation of this vulnerability, and any system changes should be monitored closely to detect unauthorized modifications.

AppSecure Threat Intelligence Insight

The long-term significance of CVE-2025-46605 lies in its reminder of the critical importance of robust session management practices. This vulnerability highlights the potential risks associated with inadequate session handling in networked environments.

Security teams should leverage this incident to conduct thorough assessments of their session management strategies and improve their overall security posture. Regular penetration testing can reveal similar weaknesses, enhancing an organization's defense mechanisms.

For more insights on enhancing security practices, organizations can explore topics such as penetration testing methodology and vulnerability management programs to establish a proactive approach to security.

Additionally, organizations should consider engaging in API security best practices as part of their comprehensive security strategy.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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