How severe is CVE-2015-4335?

CVE-2015-4335 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2015-4335 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4335?

CVE-2015-4335 primarily affects Redislabs Redis. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-4335?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2015-4335 published?

CVE-2015-4335 was published on 2015-06-09 and last updated on 2026-06-17.

CVE-2015-4335

CVE-2015-4335 is a critical-severity vulnerability in Redislabs Redis with a CVSS 2.0 base score of 10.0. 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-17.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-17
Affected product: Redislabs Redis
Published: 2015-06-09
Last modified: 2026-06-17

Description

Redis before 2.8.21 and 3.x before 3.0.2 allows remote attackers to execute arbitrary Lua bytecode via the eval command.

Frequently asked questions

What is CVE-2015-4335?: Redis before 2.8.21 and 3.x before 3.0.2 allows remote attackers to execute arbitrary Lua bytecode via the eval command.
How severe is CVE-2015-4335?: CVE-2015-4335 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2015-4335 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4335?: CVE-2015-4335 primarily affects Redislabs Redis. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-4335?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-4335 published?: CVE-2015-4335 was published on 2015-06-09 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:*
cpe:2.3:a:redislabs:redis:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:redislabs:redis:3.0.1:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

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