An issue was discovered in the cantata-mounter D-Bus service in Cantata through 2.3.1. The wrapper script 'mount.cifs.wrapper' uses the shell to forward the arguments to the actual mount.cifs binary. The shell evaluates wildcards (such as in an injected string:/home/../tmp/* string).
Conclusion & alert: CVE-2018-12562 is rated Moderate Risk (59/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.40%). 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 | 2025-03-30 | 0.77% | 0.40% | -0.37% |
| 2 | 2025-03-29 | 0.40% | 0.77% | +0.37% |
| 3 | 2025-03-17 | — | 0.40% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2018-12562 unimportant priority: Debian including 1 source packages (cantata), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-12562 |
ubuntu
|
high | CVE-2018-12562 high priority: Ubuntu including 1 source packages (cantata), 8 status rows across 8 suites (artful, bionic, cosmic, disco, eoan, trusty, upstream, xenial): not-affected 5, DNE 1, ignored 1, released 1. | https://ubuntu.com/security/CVE-2018-12562 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cantata_project | cantata | <= 2.3.1 | cpe:2.3:a:cantata_project:cantata:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2018/06/18/1 | Mailing List Technical Description |
| https://github.com/CDrummond/cantata/commit/afc4f8315d3e96574925fb530a7004cc9e6ce3d3 | Patch Technical Description |