Dell PowerEdge BIOS/ iDRAC9 Info Disclosure (CVE-2025-26482)
CVE-2025-26482 Published on September 25, 2025

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.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2025-26482 is exploitable with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

Attack Vector:

NETWORK

Attack Complexity:

LOW

Privileges Required:

HIGH

User Interaction:

NONE

Scope:

UNCHANGED

Confidentiality Impact:

HIGH

Integrity Impact:

NONE

Availability Impact:

NONE

Weakness Type

Exposure of Sensitive System Information Due to Uncleared Debug Information

The hardware does not fully clear security-sensitive values, such as keys and intermediate values in cryptographic operations, when debug mode is entered.

Products Associated with CVE-2025-26482

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Dell Idrac9

Affected Versions

Dell PowerEdge R770:

Before 1.2.6 is affected.

Dell PowerEdge R670:

Before 1.2.6 is affected.

Dell PowerEdge R570:

Before 1.2.6 is affected.

Dell PowerEdge R470:

Before 1.2.6 is affected.

Dell PowerEdge R6715:

Before 1.1.2 is affected.

Dell PowerEdge R7715:

Before 1.1.2 is affected.

Dell PowerEdge R6725:

Before 1.1.3 is affected.

Dell PowerEdge R7725:

Before 1.1.3 is affected.

Dell PowerEdge R660:

Before 2.5.4 is affected.

Dell PowerEdge R760:

Before 2.5.4 is affected.

Dell PowerEdge C6620:

Before 2.5.4 is affected.

Dell PowerEdge MX760c:

Before 2.5.4 is affected.

Dell PowerEdge R860:

Before 2.5.4 is affected.

Dell PowerEdge R960:

Before 2.5.4 is affected.

Dell PowerEdge HS5610:

Before 2.5.4 is affected.

Dell PowerEdge HS5620:

Before 2.5.4 is affected.

Dell PowerEdge R660xs:

Before 2.5.4 is affected.

Dell PowerEdge R760xs:

Before 2.5.4 is affected.

Dell PowerEdge R760xd2:

Before 2.5.4 is affected.

Dell PowerEdge T560:

Before 2.5.4 is affected.

Dell PowerEdge R760xa:

Before 2.5.4 is affected.

Dell PowerEdge XE9680:

Before 2.5.4 is affected.

Dell PowerEdge XE9680L:

Before 2.5.4 is affected.

Dell PowerEdge XR5610:

Before 2.5.4 is affected.

Dell PowerEdge XR8610t:

Before 2.5.4 is affected.

Dell PowerEdge XR8620t:

Before 2.5.4 is affected.

Dell PowerEdge XR7620:

Before 2.5.4 is affected.

Dell PowerEdge XE8640:

Before 2.5.4 is affected.

Dell PowerEdge XE9640:

Before 2.5.4 is affected.

Dell PowerEdge T160:

Before 2.0.0 is affected.

Dell PowerEdge T360:

Before 2.0.0 is affected.

Dell PowerEdge R260:

Before 2.0.0 is affected.

Dell PowerEdge R360:

Before 2.0.0 is affected.

Dell PowerEdge R650:

Before 1.16.2 is affected.

Dell PowerEdge R750:

Before 1.16.2 is affected.

Dell PowerEdge R750XA:

Before 1.16.2 is affected.

Dell PowerEdge C6520:

Before 1.16.2 is affected.

Dell PowerEdge MX750C:

Before 1.16.2 is affected.

Dell PowerEdge R550:

Before 1.16.2 is affected.

Dell PowerEdge R450:

Before 1.16.2 is affected.

Dell PowerEdge R650XS:

Before 1.16.2 is affected.

Dell PowerEdge R750XS:

Before 1.16.2 is affected.

Dell PowerEdge T550:

Before 1.16.2 is affected.

Dell PowerEdge XR11:

Before 1.16.2 is affected.

Dell PowerEdge XR12:

Before 1.16.2 is affected.

Dell PowerEdge XR4510c:

Before 1.17.3 is affected.

Dell PowerEdge XR4520c:

Before 1.17.3 is affected.

Dell PowerEdge T150:

Before 1.11.1 is affected.

Dell PowerEdge T350:

Before 1.11.1 is affected.

Dell PowerEdge R250:

Before 1.11.1 is affected.

Dell PowerEdge R350:

Before 1.11.1 is affected.

Dell PowerEdge R740:

Before 2.23.0 is affected.

Dell PowerEdge R740XD:

Before 2.23.0 is affected.

Dell PowerEdge R640:

Before 2.23.0 is affected.

Dell PowerEdge R940:

Before 2.23.0 is affected.

Dell PowerEdge R540:

Before 2.23.0 is affected.

Dell PowerEdge R440:

Before 2.23.0 is affected.

Dell PowerEdge T440:

Before 2.23.0 is affected.

Dell PowerEdge XR2:

Before 2.23.0 is affected.

Dell PowerEdge R740XD2:

Before 2.23.0 is affected.

Dell PowerEdge R840:

Before 2.23.0 is affected.

Dell PowerEdge R940XA:

Before 2.23.0 is affected.

Dell PowerEdge T640:

Before 2.23.0 is affected.

Dell PowerEdge C6420:

Before 2.23.0 is affected.

Dell PowerEdge FC640:

Before 2.23.0 is affected.

Dell PowerEdge M640:

Before 2.23.0 is affected.

Dell PowerEdge M640 (for PE VRTX):

Before 2.23.0 is affected.

Dell PowerEdge MX740C:

Before 2.23.0 is affected.

Dell PowerEdge MX840C:

Before 2.23.0 is affected.

Dell PowerEdge C4140:

Before 2.23.0 is affected.

Dell DSS 8440:

Before 2.23.0 is affected.

Dell PowerEdge XE2420:

Before 2.23.0 is affected.

Dell PowerEdge XE7420:

Before 2.23.0 is affected.

Dell PowerEdge XE7440:

Before 2.23.0 is affected.

Dell PowerEdge T140:

Before 2.18.0 is affected.

Dell PowerEdge T340:

Before 2.18.0 is affected.

Dell PowerEdge R240:

Before 2.18.0 is affected.

Dell PowerEdge R340:

Before 2.18.0 is affected.

Dell EMC Storage NX3240:

Before 2.23.0 is affected.

Dell EMC Storage NX3340:

Before 2.23.0 is affected.

Dell EMC NX440:

Before 2.18.0 is affected.

Dell XC Core XC660:

Before 2.5.4 is affected.

Dell XC Core XC760:

Before 2.5.4 is affected.

Dell XC Core XC660xs:

Before 2.5.4 is affected.

Dell XC Core XC760xa:

Before 2.5.4 is affected.

Dell EMC XC Core XC450:

Before 1.16.2 is affected.

Dell EMC XC Core XC650:

Before 1.16.2 is affected.

Dell EMC XC Core XC750:

Before 1.16.2 is affected.

Dell EMC XC Core XC750xa:

Before 1.16.2 is affected.

Dell EMC XC Core XC6520:

Before 1.16.2 is affected.

Dell EMC XC Core 6420 System:

Before 2.23.0 is affected.

Dell EMC XC Core XC640 System:

Before 2.23.0 is affected.

Dell EMC XC Core XC740xd System:

Before 2.23.0 is affected.

Dell EMC XC Core XC740xd2:

Before 2.23.0 is affected.

Dell EMC XC Core XC940 System:

Before 2.23.0 is affected.

Dell EMC XC Core XCXR2:

Before 2.23.0 is affected.

Dell PowerEdge R6615:

Before 1.11.2 is affected.

Dell PowerEdge R7615:

Before 1.11.2 is affected.

Dell PowerEdge R6625:

Before 1.11.2 is affected.

Dell PowerEdge R7625:

Before 1.11.2 is affected.

Dell PowerEdge C6615:

Before 1.6.2 is affected.

Dell PowerEdge R6515:

Before 2.18.1 is affected.

Dell PowerEdge R6525:

Before 2.18.1 is affected.

Dell PowerEdge R7515:

Before 2.18.1 is affected.

Dell PowerEdge R7525:

Before 2.18.1 is affected.

Dell PowerEdge C6525:

Before 2.18.1 is affected.

Dell PowerEdge XE8545:

Before 2.17.1 is affected.

Dell EMC XC Core XC7525:

Before 2.18.1 is affected.

Dell XC Core XC7625:

Before 1.11.2 is affected.

Dell PowerEdge R6415:

Before 1.25.0 is affected.

Dell PowerEdge R7415:

Before 1.25.0 is affected.

Dell PowerEdge R7425:

Before 1.25.0 is affected.

Dell iDRAC9:

Before 7.00.00.181 is affected.

Dell iDRAC9:

Before 7.20.10.50 is affected.

Exploit Probability

EPSS

0.04%

Percentile

12.02%

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.

Dell PowerEdge BIOS/ iDRAC9 Info Disclosure (CVE-2025-26482)CVE-2025-26482 Published on September 25, 2025

Vulnerability Analysis

Weakness Type

Exposure of Sensitive System Information Due to Uncleared Debug Information

Products Associated with CVE-2025-26482

Affected Versions

Exploit Probability

Dell PowerEdge BIOS/ iDRAC9 Info Disclosure (CVE-2025-26482)
CVE-2025-26482 Published on September 25, 2025