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CVE-2025-45375VulnerabilityPublished

CVE-2025-45375: Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release · Stack-based Buffer Overflow

Affects Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature ReleaseSource CVE Database V5

0

Not known to be exploited · CVSS 4.4 Medium.

Data as of 26 Oct 2026, 06:26 UTC

CVSS 3.1 base score
4.4Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 7 Oct 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Affected software

ProductAffectedFixed in
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature ReleaseAffected
  • =7.7.1.0
Fixed in–

AI-suggested

1. Restrict local administrative access to Dell PowerProtect Data Domain systems strictly to trusted personnel and monitor for unauthorized access attempts. 2. Implement strong authentication and access control policies to minimize the risk of privilege escalation or insider threats. 3. Monitor system logs and performance metrics for signs of instability or crashes that could indicate exploitation attempts. 4. Apply principle of least privilege on all accounts interacting with DD OS to reduce attack surface. 5. Stay informed on Dell security advisories and apply patches or firmware updates promptly once released. 6. Consider network segmentation to isolate backup infrastructure from general user networks, limiting local access vectors. 7. Conduct regular security audits and penetration testing focusing on local privilege abuse scenarios. 8. Develop and test incident response plans specifically for backup system outages to minimize downtime impact.

Description

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.3.0.15, LTS2025 release version 8.3.1.0, LTS2024 release versions 7.13.1.0 through 7.13.1.30, LTS 2023 release versions 7.10.1.0 through 7.10.1.60, contain a Stack-based Buffer Overflow vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Denial of service.

References

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