How severe is CVE-2025-59271?

CVE-2025-59271 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-59271 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-59271?

CVE-2025-59271 primarily affects Microsoft Azure Cache For Redis. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-59271?

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.

Does CVE-2025-59271 have an EU (EUVD) identifier?

Yes. CVE-2025-59271 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33548.

When was CVE-2025-59271 published?

CVE-2025-59271 was published on 2025-10-09 and last updated on 2026-06-17.

CVE-2025-59271

CVE-2025-59271 is a high-severity vulnerability in Microsoft Azure Cache For Redis with a CVSS 3.x base score of 8.7. 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-285.

Key facts

Severity: High (CVSS 3.x base score 8.7)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-33548
Weakness: CWE-285
Affected product: Microsoft Azure Cache For Redis
Published: 2025-10-09
Last modified: 2026-06-17

Description

Redis Enterprise Elevation of Privilege Vulnerability

Frequently asked questions

What is CVE-2025-59271?: Redis Enterprise Elevation of Privilege Vulnerability
How severe is CVE-2025-59271?: CVE-2025-59271 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-59271 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59271?: CVE-2025-59271 primarily affects Microsoft Azure Cache For Redis. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-59271?: 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.
Does CVE-2025-59271 have an EU (EUVD) identifier?: Yes. CVE-2025-59271 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33548.
When was CVE-2025-59271 published?: CVE-2025-59271 was published on 2025-10-09 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59271

Affected products (2)

cpe:2.3:a:microsoft:azure_cache_for_redis:-:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:azure_managed_redis:-:*:*:*:*:*:*:*

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