In Percona XtraBackup (PXB) through 2.2.24 and 3.x through 8.0.27-19, a crafted filename on the local file system could trigger unexpected command shell execution of arbitrary commands.
Conclusion & alert: CVE-2022-25834 is rated Moderate Risk (44.2/100): CVSS High severity, with low exploitation likelihood (EPSS 0.46%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.19% | 0.46% | +0.27% |
| 2 | 2025-11-21 | 0.51% | 0.19% | -0.31% |
| 3 | 2025-11-18 | — | 0.51% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2022-25834: 1 GLSA(s) (202408-15), 2 atom(s) (dev-db/percona-xtrabackup, dev-db/percona-xtrabackup-bin); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-25834 |
ubuntu
|
medium | CVE-2022-25834 medium priority: Ubuntu including 1 source packages (percona-xtrabackup), 8 status rows across 8 suites (bionic, focal, jammy, mantic, noble, oracular, upstream, xenial): DNE 3, released 3, not-affected 2. | https://ubuntu.com/security/CVE-2022-25834 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| percona | xtrabackup | <= 2.2.24 | cpe:2.3:a:percona:xtrabackup:*:*:*:*:*:*:*:* |
| percona | xtrabackup | >= 3.0, <= 8.0.27-19 | cpe:2.3:a:percona:xtrabackup:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://docs.percona.com/percona-xtrabackup/8.0/release-notes/8.0/8.0.32-26.0.html#improvements | Release Notes |
| https://www.percona.com/doc/percona-xtrabackup/2.4/index.html | Vendor Advisory |