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Poweredge R740 Firmware
by Dell · last CVE Sep 25, 2025
13
CVEs
0
On KEV
8.4
Max CVSS
0
New 30D
Vulnerabilities13In the news0Timeline
Severity mix
Critical 0High 4Medium 7Low 2
Severity
All severities13Critical0High4Medium7Low2
Exploitation
On CISA KEV0Exploited in the wild0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-21557
6.7
0%
Jun 14
Dell PowerEdge Server BIOS and select Dell Precision Rack BIOS contain an out-of-bounds array access vulnerability
Affected: before 2.11.2
CVE-2021-21556
6.7
0%
Jun 14
Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and T640 Server BIOS contain a stack-based buffer overflow vulnerability in systems with NVDIMM-N installed
Affected: before 2.11.2
CVE-2021-21555
6.7
0%
Jun 14
Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and T640 Server BIOS contain a heap-based buffer overflow vulnerability in systems with NVDIMM-N installed
Affected: before 2.11.2
CVE-2021-21554
6.7
0%
Jun 14
Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and, Dell Precision 7920 Rack Workstation BIOS contain a stack-based buffer overflow vulnerability in…
Affected: before 2.9.4
CVE-2024-38304
6.5
0%
Aug 29
Dell PowerEdge Platform, 14G Intel BIOS version(s) prior to 2.22.x, contains an Access of Memory Location After End of Buffer vulnerability
Affected: before 2.22.2
CVE-2024-38303
6.0
0%
Aug 29
Dell PowerEdge Platform, 14G Intel BIOS version(s) prior to 2.22.x, contains an Improper Input Validation vulnerability
Affected: before 2.22.2
CVE-2025-26482
4.9
0%
Sep 25
Dell PowerEdge Server BIOS and Dell iDRAC9, all versions, contains an Information Disclosure vulnerability
Affected: before 2.23.0
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