SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-36301

Dell iDRAC 9 prior to version 4.40.40.00 and iDRAC 8 prior to version 2.80.80.80 contain a Stack Buffer Overflow in Racadm.

HIGH 7.2EPSS 27.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 27.7%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Dell iDRAC 9 prior to version 4.40.40.00 and iDRAC 8 prior to version 2.80.80.80 contain a Stack Buffer Overflow in Racadm. An authenticated remote attacker may potentially exploit this vulnerability to control process execution and gain access to the underlying operating system.

CVSS 3.1
7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
27.70% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-121, CWE-787
Affected
dell/emc idrac8 firmware · dell/emc idrac9 firmware
Source
security_alert@emc.com
EPSS trend
0%15%30%3 November 2026: 27.70%3 November 20263 November 2026

EPSS 27.7% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.