Open redirect vulnerability in Opsview before 4.4.2 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.
Conclusion & alert: CVE-2013-7255 is rated Low Risk (39.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.25%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-03-17 | 0.24% | 0.25% | +0.01% |
| 2 | 2023-03-07 | 1.14% | 0.24% | -0.89% |
| 3 | 2022-02-04 | — | 1.14% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| opsview | opsview | <= 4.4.1 | cpe:2.3:a:opsview:opsview:*:*:*:*:*:*:*:* |
| opsview | opsview | 2.7 | cpe:2.3:a:opsview:opsview:2.7:*:*:*:*:*:*:* |
| opsview | opsview | 2.8 | cpe:2.3:a:opsview:opsview:2.8:*:*:*:*:*:*:* |
| opsview | opsview | 2.10 | cpe:2.3:a:opsview:opsview:2.10:*:*:*:*:*:*:* |
| opsview | opsview | 2.12 | cpe:2.3:a:opsview:opsview:2.12:*:*:*:*:*:*:* |
| opsview | opsview | 2.14 | cpe:2.3:a:opsview:opsview:2.14:*:*:*:*:*:*:* |
| opsview | opsview | 3.0 | cpe:2.3:a:opsview:opsview:3.0:-:*:*:community:*:*:* |
| opsview | opsview | 3.1 | cpe:2.3:a:opsview:opsview:3.1:-:*:*:community:*:*:* |
| opsview | opsview | 3.2 | cpe:2.3:a:opsview:opsview:3.2:-:*:*:enterprise:*:*:* |
| opsview | opsview | 3.4 | cpe:2.3:a:opsview:opsview:3.4:-:*:*:enterprise:*:*:* |
| opsview | opsview | 3.6 | cpe:2.3:a:opsview:opsview:3.6:-:*:*:enterprise:*:*:* |
| opsview | opsview | 3.8 | cpe:2.3:a:opsview:opsview:3.8:-:*:*:enterprise:*:*:* |
| opsview | opsview | 3.10 | cpe:2.3:a:opsview:opsview:3.10:-:*:*:enterprise:*:*:* |
| opsview | opsview | 3.12 | cpe:2.3:a:opsview:opsview:3.12:-:*:*:enterprise:*:*:* |
| opsview | opsview | 3.14 | cpe:2.3:a:opsview:opsview:3.14:-:*:*:enterprise:*:*:* |
| opsview | opsview | 4.0 | cpe:2.3:a:opsview:opsview:4.0:-:*:*:enterprise:*:*:* |
| opsview | opsview | 4.0 | cpe:2.3:a:opsview:opsview:4.0:-:*:*:pro:*:*:* |
| opsview | opsview | 4.1 | cpe:2.3:a:opsview:opsview:4.1:-:*:*:enterprise:*:*:* |
| opsview | opsview | 4.1 | cpe:2.3:a:opsview:opsview:4.1:-:*:*:pro:*:*:* |
| opsview | opsview | 4.2 | cpe:2.3:a:opsview:opsview:4.2:-:*:*:enterprise:*:*:* |
| opsview | opsview | 4.2 | cpe:2.3:a:opsview:opsview:4.2:-:*:*:pro:*:*:* |
| opsview | opsview | 4.3 | cpe:2.3:a:opsview:opsview:4.3:-:*:*:enterprise:*:*:* |
| opsview | opsview | 4.3 | cpe:2.3:a:opsview:opsview:4.3:-:*:*:pro:*:*:* |
| opsview | opsview | 4.4 | cpe:2.3:a:opsview:opsview:4.4:-:*:*:enterprise:*:*:* |
| opsview | opsview | 4.4 | cpe:2.3:a:opsview:opsview:4.4:-:*:*:pro:*:*:* |
| opsview | opsview | 4.4.0 | cpe:2.3:a:opsview:opsview:4.4.0:*:*:*:*:*:*:* |