CVE-2021-21580
CVE-2021-21580 is a medium-severity vulnerability in Dell Emc Idrac8 Firmware with a CVSS 3.x base score of 4.3. 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-74.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-74
- Affected product: Dell Emc Idrac8 Firmware
- Published:
- Last modified:
Description
Dell EMC iDRAC8 versions prior to 2.80.80.80 & Dell EMC iDRAC9 versions prior to 5.00.00.00 contain a Content spoofing / Text injection, where a malicious URL can inject text to present a customized message on the application that can phish users into believing that the message is legitimate.
Frequently asked questions
- What is CVE-2021-21580?
- Dell EMC iDRAC8 versions prior to 2.80.80.80 & Dell EMC iDRAC9 versions prior to 5.00.00.00 contain a Content spoofing / Text injection, where a malicious URL can inject text to present a customized message on the application that can phish users into believing that the message is legitimate.
- How severe is CVE-2021-21580?
- CVE-2021-21580 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2021-21580 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-21580?
- CVE-2021-21580 primarily affects Dell Emc Idrac8 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-2021-21580?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-21580 published?
- CVE-2021-21580 was published on 2021-08-03 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:dell:emc_idrac8_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:dell:emc_idrac9_firmware:*:*:*:*:*:*:*:*
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