What is the CVSS score of CVE-2025-26336?

CVE-2025-26336 has a CVSS 3.1 base score of 8.3 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H. EPSS exploitation probability: 0.1%.

How to fix or mitigate CVE-2025-26336?

Within 7 days: Identify all affected systems and apply vendor patches promptly. If patching is delayed, consider network segmentation to limit exposure.

Chassis Management Controller For Poweredge Fx2 Firmware CVE-2025-26336

Q: Which versions of Chassis Management Controller For Poweredge Fx2 Firmware are affected by CVE-2025-26336?

CVE-2025-26336 presents notable security risk, a stack-based buffer overflow vulnerability rated CVSS 8.3.

HIGH

Stack-based Buffer Overflow (CWE-121)

2025-03-21 security_alert@emc.com

Dell Buffer Overflow Stack Overflow Chassis Management Controller For Poweredge Fx2 Firmware Chassis Management Controller For Poweredge Vrtx Firmware

8.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.3 HIGH

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:32 vuln.today

CVE Published

Mar 21, 2025 - 03:15 nvd

HIGH 8.3

DescriptionCVE.org

Dell Chassis Management Controller Firmware for Dell PowerEdge FX2, version(s) prior to 2.40.200.202101130302, and Dell Chassis Management Controller Firmware for Dell PowerEdge VRTX version(s) prior to 3.41.200.202209300499, contain(s) a Stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Remote execution.

AnalysisAI

Dell Chassis Management Controller Firmware for Dell PowerEdge FX2, version(s) prior to 2.40.200.202101130302, and Dell Chassis Management Controller Firmware for Dell PowerEdge VRTX version(s) prior. Rated high severity (CVSS 8.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-121. Dell Chassis Management Controller Firmware for Dell PowerEdge FX2, version(s) prior to 2.40.200.202101130302, and Dell Chassis Management Controller Firmware for Dell PowerEdge VRTX version(s) prior to 3.41.200.202209300499, contain(s) a Stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Remote execution. Affected products include: Dell Chassis Management Controller For Poweredge Fx2 Firmware, Dell Chassis Management Controller For Poweredge Vrtx Firmware. Version information: prior to 2.40.200.202101130302.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.