CVE-2025-26336
CVE-2025-26336 is a high-severity vulnerability in Dell Chassis Management Controller For Poweredge Fx2 Firmware with a CVSS 3.x base score of 8.3. 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-787.
Key facts
- Severity: High (CVSS 3.x base score 8.3)
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-7273
- Weakness: CWE-787
- Affected product: Dell Chassis Management Controller For Poweredge Fx2 Firmware
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2025-26336?
- 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.
- How severe is CVE-2025-26336?
- CVE-2025-26336 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity low, and availability high.
- Is CVE-2025-26336 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-26336?
- CVE-2025-26336 primarily affects Dell Chassis Management Controller For Poweredge Fx2 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2025-26336?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-26336 have an EU (EUVD) identifier?
- Yes. CVE-2025-26336 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7273.
- When was CVE-2025-26336 published?
- CVE-2025-26336 was published on 2025-03-21 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:dell:chassis_management_controller_for_poweredge_fx2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:dell:chassis_management_controller_for_poweredge_vrtx_firmware:*:*:*:*:*:*:*:*
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