CVE-2025-26482
MEDIUMDescription
Dell PowerEdge Server BIOS and Dell iDRAC9, all versions, contains an Information Disclosure vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Information Disclosure.
How to fix
This vulnerability affects an unusually large number of packages. The highest-confidence fixes are shown above; the full list is longer. Check the referenced advisories for complete coverage.
TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Exploit Intelligence
Low risk: more likely to be exploited than 23% of all known CVEs.
References
Related Vulnerabilities
Other CWE-1258 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2024-36912 | Critical | 9.6 | 1.0% | - | Fix |
| CVE-2022-31162 | High | 7.5 | 0.9% | - | Fix |
| CVE-2025-32257 | Medium | 5.3 | 0.8% | - | - |
| CVE-2022-39292 | High | 7.5 | 0.7% | - | - |
| CVE-2024-36913 | Critical | 9.3 | 0.7% | - | Fix |
| CVE-2023-48308 | Low | 3.5 | 0.5% | - | Fix |
Common questions
How do I fix CVE-2025-26482?
Published advisories record a fix for 112 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.
Is CVE-2025-26482 being actively exploited?
Not that we know of. CVE-2025-26482 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.31% is the estimated probability that it will be exploited in the next 30 days. That is higher than 23% of all scored CVEs.
How severe is CVE-2025-26482?
CVE-2025-26482 has a CVSS v3 base score of 4.9, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
What does CVE-2025-26482 affect?
Published advisories record a fix for dss 8440 firmware (NVD), emc nx440 firmware (NVD), emc storage nx3240 firmware (NVD), emc storage nx3340 firmware (NVD), and 108 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-01-16.