Dell PowerProtect is widely used enterprise backup/DR software; a critical privilege-escalation in its management API can disrupt backups and recovery across organizations.
CVE-2026-40712
Privilege escalation in Dell PowerProtect Data Manager REST API (pre-20.2.0.0)
Is CVE-2026-40712 being exploited?
Not confirmed. CVE-2026-40712 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.35% probability of exploitation in the next 30 days.
How severe is CVE-2026-40712?
CVE-2026-40712 is rated Critical with a CVSS score of 9.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-40712?
Yes. A fix has been recorded for CVE-2026-40712. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-40712 affect?
CVE-2026-40712 affects Dell PowerProtect Data Manager <20.2.0.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-40712?
Upgrade to 20.2.0.0 or apply vendor patch; restrict REST API access and monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote attacker with existing high-privilege access can exploit REST API to gain administrative privileges, enabling backup/config changes, data access or disruption.
Immediate action required
- affected< 20.2.0.0 or later
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.