The user_openid app in ownCloud Server before 5.0.15 allows remote attackers to obtain access by leveraging an insecure OpenID implementation.
Conclusion & alert: CVE-2014-2048 is rated High Risk (70.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.74%). Core evidence: EPSS rose +1.92% 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 | 0.82% | 2.74% | +1.92% |
| 2 | 2025-10-10 | 0.86% | 0.82% | -0.04% |
| 3 | 2025-03-30 | — | 0.86% | — |
Full EPSS history (10 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 |
|---|---|---|---|
ubuntu
|
medium | CVE-2014-2048 medium priority: Ubuntu including 1 source packages (owncloud), 6 status rows across 6 suites (artful, bionic, cosmic, trusty, upstream, xenial): DNE 5, needs-triage 1. | https://ubuntu.com/security/CVE-2014-2048 |
| URL | Tags |
|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/91973 | Third Party Advisory VDB Entry |
| https://owncloud.org/security/advisories/insecure-openid-implementation/ | Vendor Advisory |