CVE-2025-46605 Dell CVE debrief

Who should care

Defenders responsible for Dell PowerProtect Data Domain systems, particularly those with remote access, should assess exposure and verify controls. This includes operators, platform administrators, vulnerability management teams, and security teams who need to review and update access controls to prevent unauthorized access.

Why it matters

Defenders should prioritize verifying exposure and assessing remote access controls for Dell PowerProtect Data Domain systems running DD OS Feature Release versions 8.4 through 8.5 due to a session fixation vulnerability.

• Potential unauthorized access to Dell PowerProtect Data Domain systems
• Need to verify remote access controls for high-privileged users
• Possible exploitation by high-privileged attackers with remote access

Technical summary

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. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access. The vulnerability affects Dell PowerProtect Data Domain systems, particularly those with remote access, and defenders should assess exposure and verify controls. This session fixation issue could allow attackers to gain unauthorized access.

Defensive priority

Defenders should prioritize verifying exposure and assessing remote access controls for Dell PowerProtect Data Domain systems running DD OS Feature Release versions 8.4 through 8.5.

Recommended defensive actions

• Verify exposure of Dell PowerProtect Data Domain systems running DD OS Feature Release versions 8.4 through 8.5
• Assess remote access controls for high-privileged users
• Review and update access controls to prevent unauthorized access
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD entry provide details on the session fixation vulnerability in Dell PowerProtect Data Domain with DD OS Feature Release versions 8.4 through 8.5. The vulnerability allows high privileged attackers with remote access to potentially exploit it, leading to unauthorized access. Defenders should verify exposure and assess remote access controls for Dell PowerProtect Data Domain systems running DD OS Feature Release versions 8.4 through 8.5.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.