Stack-based buffer overflow in cifskey.c or cifscreds.c in cifs-utils before 6.4, as used in pam_cifscreds, allows remote attackers to have unspecified impact via unknown vectors.
Conclusion & alert: CVE-2014-2830 is rated High Risk (74.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 5.18%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.28% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2.90% | 5.18% | +2.28% |
| 2 | 2025-11-23 | 3.69% | 2.90% | -0.80% |
| 3 | 2025-07-12 | — | 3.69% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2014-2830 unimportant priority: Debian including 1 source packages (cifs-utils), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5. | https://security-tracker.debian.org/tracker/CVE-2014-2830 |
gentoo
|
normal | CVE-2014-2830: 1 GLSA(s) (201612-08), 1 atom(s) (net-fs/cifs-utils); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-2830 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2014-2830 |
ubuntu
|
medium | CVE-2014-2830 medium priority: Ubuntu including 1 source packages (cifs-utils), 12 status rows across 12 suites (lucid, precise, quantal, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 6, not-affected 4, DNE 1, needs-triage 1. | https://ubuntu.com/security/CVE-2014-2830 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| debian | cifs-utils | <= 6.3 | cpe:2.3:a:debian:cifs-utils:*:*:*:*:*:*:*:* |