Vulnerability · Published Apr 30, 2021 · Assigned by dell
CVE-2021-21539
Medium 5.9
In plain English
A medium-severity security flaw in Integrated Dell Remote Access Controller (iDRAC) from Dell. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.6%top 50.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to gain elevated privileges when a user with higher privileges is simultaneously accessing iDRAC through the web interface.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Dell | Integrated Dell Remote Access Controller (iDRAC) | unspecified – before 4.40.00.00 |
References
- https://www.dell.com/support/kbdoc/000185293 x_refsource_MISC