Dell PowerScale OneFS OOB Write Vulnerability (9.4.0.0-9.10.0.0) in NFS Workflows
CVE-2025-26479 Published on April 10, 2025
Dell PowerScale OneFS, versions 9.4.0.0 through 9.10.0.0, contains an out-of-bounds write vulnerability. An attacker could potentially exploit this vulnerability in NFS workflows, leading to data integrity issues.
Vulnerability Analysis
CVE-2025-26479 can be exploited with network access, and requires small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, with no impact on integrity, and no impact on availability.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2025-26479 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2025-26479
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Affected Versions
Dell PowerScale OneFS:- Version 9.4.0.0, <= 9.10.0.1 is affected.
- Version 9.5.0.0, <= 9.5.1.2 is affected.
- Version 9.7.0.0, <= 9.7.1.4 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.