CVE-2013-6394

CVE-2013-6394 is a low-severity vulnerability in Percona Xtrabackup with a CVSS 2.0 base score of 2.1. 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-310.

Key facts

Description

Percona XtraBackup before 2.1.6 uses a constant string for the initialization vector (IV), which makes it easier for local users to defeat cryptographic protection mechanisms and conduct plaintext attacks.

Frequently asked questions

What is CVE-2013-6394?
Percona XtraBackup before 2.1.6 uses a constant string for the initialization vector (IV), which makes it easier for local users to defeat cryptographic protection mechanisms and conduct plaintext attacks.
How severe is CVE-2013-6394?
CVE-2013-6394 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2013-6394 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6394?
CVE-2013-6394 primarily affects Percona Xtrabackup. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-6394?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6394 published?
CVE-2013-6394 was published on 2013-12-13 and last updated on 2026-06-17.

References

Affected products (9)

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