CVE-2025-26482

CVE-2025-26482 is a medium-severity vulnerability in Dell Poweredge R770 Firmware with a CVSS 3.x base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1258.

Key facts

• Severity: Medium (CVSS 3.x base score 4.9)
• EPSS exploit prediction: 0% (20th percentile)
• Actively exploited: Not listed in CISA KEV
• EU (EUVD) id: EUVD-2025-31169
• Weakness: CWE-1258
• Affected product: Dell Poweredge R770 Firmware
• Published: 2025-09-25
• Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-26482?

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 severe is CVE-2025-26482?

CVE-2025-26482 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-26482 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-26482?

CVE-2025-26482 primarily affects Dell Poweredge R770 Firmware. In total, 112 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-26482?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-26482 have an EU (EUVD) identifier?

Yes. CVE-2025-26482 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31169.

When was CVE-2025-26482 published?

CVE-2025-26482 was published on 2025-09-25 and last updated on 2026-06-17.

References

• https://www.dell.com/support/kbdoc/en-us/000370138/dsa-2025-046-security-update-for-dell-poweredge-server-and-dell-idrac9-for-information-disclosure-vulnerability

Affected products (112)

• cpe:2.3:o:dell:poweredge_r770_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r670_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r570_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r470_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r6715_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r7715_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r6725_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r7725_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r660_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r760_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_c6620_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_mx760c_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r860_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r960_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_hs5610_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_hs5620_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r660xs_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r760xs_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r760xd2_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_t560_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r760xa_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_xe9680_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_xe9680l_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_xr5610_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_xr8610t_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_xr8620t_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_xr7620_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_xe8640_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_xe9640_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_t160_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_t360_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r260_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r360_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r650_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r750_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r750xa_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_c6520_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_mx750c_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r550_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:dell:poweredge_r450_firmware:*:*:*:*:*:*:*:*

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