GKSu 2.0.2, when sudo-mode is not enabled, uses " (double quote) characters in a gksu-run-helper argument, which allows attackers to execute arbitrary commands in certain situations involving an untrusted substring within this argument, as demonstrated by an untrusted filename encountered during installation of a VirtualBox extension pack.
Conclusion & alert: CVE-2014-2886 is rated High Exploit Risk (72/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.19%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.75% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 0.44% | 2.19% | +1.75% |
| 2 | 2025-03-30 | 0.68% | 0.44% | -0.23% |
| 3 | 2025-03-29 | — | 0.68% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2014-2886: 1 GLSA(s) (201812-10), 1 atom(s) (x11-libs/gksu); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-2886 |
ubuntu
|
low | CVE-2014-2886 low priority: Ubuntu including 1 source packages (gksu), 27 status rows across 27 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lucid, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 16, ignored 8, needed 3. | https://ubuntu.com/security/CVE-2014-2886 |