CVE-2025-43906: Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release · OS Command Injection
Affects Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature ReleaseSource CVE Database V5
Not known to be exploited · CVSS 6.7 Medium.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 48% 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:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 7 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2025-43906, organizations should first verify if their Dell PowerProtect Data Domain systems are running affected versions and prioritize upgrading to patched versions once available from Dell. Until patches are released, implement strict access controls to limit local administrative access to trusted personnel only. Employ robust monitoring and logging of administrative activities and command executions on the affected systems to detect anomalous behavior indicative of exploitation attempts. Use host-based intrusion detection systems (HIDS) to alert on suspicious command injection patterns. Segregate backup infrastructure networks from general user and internet-facing networks to reduce the risk of unauthorized local access. Regularly audit user privileges and remove unnecessary high-level access. Additionally, consider deploying application whitelisting or command filtering mechanisms if supported by the DD OS environment to restrict execution of unauthorized commands. Maintain up-to-date backups of configuration and system states to enable recovery in case of compromise.
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 an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary command execution. Exploitation may allow privilege escalation to root.