How severe is CVE-2021-21512?

CVE-2021-21512 has a CVSS 3.x base score of 7.9, rated high severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2021-21512 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-21512?

CVE-2021-21512 affects Dell Emc Powerprotect Cyber Recovery. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-21512?

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.

When was CVE-2021-21512 published?

CVE-2021-21512 was published on 2021-02-19 and last updated on 2026-06-17.

CVE-2021-21512

CVE-2021-21512 is a high-severity vulnerability in Dell Emc Powerprotect Cyber Recovery with a CVSS 3.x base score of 7.9. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.9)
CVSS v2: 3.6
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Dell Emc Powerprotect Cyber Recovery
Published: 2021-02-19
Last modified: 2026-06-17

Description

Dell EMC PowerProtect Cyber Recovery, version 19.7.0.1, contains an Information Disclosure vulnerability. A locally authenticated high privileged Cyber Recovery user may potentially exploit this vulnerability leading to the takeover of the notification email account.

Frequently asked questions

What is CVE-2021-21512?: Dell EMC PowerProtect Cyber Recovery, version 19.7.0.1, contains an Information Disclosure vulnerability. A locally authenticated high privileged Cyber Recovery user may potentially exploit this vulnerability leading to the takeover of the notification email account.
How severe is CVE-2021-21512?: CVE-2021-21512 has a CVSS 3.x base score of 7.9, rated high severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2021-21512 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-21512?: CVE-2021-21512 affects Dell Emc Powerprotect Cyber Recovery. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-21512?: 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.
When was CVE-2021-21512 published?: CVE-2021-21512 was published on 2021-02-19 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/en-us/000183169/dsa-2021-038-dell-emc-powerprotect-cyber-recovery-security-update-for-unintended-information-disclosure

Affected products (1)

cpe:2.3:a:dell:emc_powerprotect_cyber_recovery:19.7.0.1:*:*:*:*:*:*:*

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