What’s Vulnerable › Vulnerabilities

CVE-2021-21506

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-08 · updated 2026-06-17
• Weakness: CWE-20

Description

PowerScale OneFS 8.1.2,8.2.2 and 9.1.0 contains an improper input sanitization issue in its API handler. An un-authtenticated with ISI_PRIV_SYS_SUPPORT and ISI_PRIV_LOGIN_PAPI privileges could potentially exploit this vulnerability, leading to potential privileges escalation.

Affected products

• Dell Emc Powerscale Onefs: 8.1.2, 8.2.2, 9.1.0

References

• https://www.dell.com/support/kbdoc/000183717
• https://www.dell.com/support/kbdoc/000183717

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