# CVE-2025-43727

## Summary

- **CVE ID:** CVE-2025-43727
- **Severity:** HIGH
- **CVSS Score:** 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
- **CWE:** CWE-303
- **Published:** Oct 7, 2025
- **Last Modified:** Mar 13, 2026

## Description

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.1.0.10, LTS2024 release Versions 7.13.1.0 through 7.13.1.25, LTS 2023 release versions 7.10.1.0 through 7.10.1.50, contain an incorrect Implementation of Authentication Algorithm vulnerability in the RestAPI. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.

## Affected Products

- Dell — PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release (7.7.1.0)
- Dell — PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2024 (7.13.1.0)
- Dell — PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2023 (7.10.1.0)

## References

- [CNA](https://www.dell.com/support/kbdoc/en-us/000348708/dsa-2025-159-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.36%
- **EPSS Percentile:** 28.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._