A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct a directory traversal attack and obtain read access to sensitive files on an affected system. The vulnerability is due to insufficient validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request that contains directory traversal character sequences to an affected system. A successful exploit could allow the attacker to write arbitrary files on the affected system.
Conclusion & alert: CVE-2021-1465 is rated Moderate Risk (43.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.89%). 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 | 2026-04-09 | 0.65% | 0.89% | +0.23% |
| 2 | 2025-12-27 | 0.05% | 0.65% | +0.60% |
| 3 | 2025-08-05 | — | 0.05% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 3.1 | MEDIUM |
|
2.8 | 1.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | catalyst_sd-wan_manager | 17.2.4 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:17.2.4:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 17.2.5 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:17.2.5:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 17.2.6 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:17.2.6:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 17.2.7 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:17.2.7:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 17.2.8 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:17.2.8:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 17.2.9 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:17.2.9:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 17.2.10 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:17.2.10:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.2.0 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.2.0:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.3.0 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.0:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.3.1 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.1:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.3.1.1 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.1.1:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.3.3 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.3:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.3.3.1 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.3.1:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.3.4 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.4:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.3.5 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.5:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.3.6.1 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.6.1:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.3.7 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.7:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.3.8 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.8:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.4.0 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.4.0:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.4.0.1 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.4.0.1:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.4.1 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.4.1:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.4.3 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.4.3:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.4.4 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.4.4:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.4.5 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.4.5:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.4.302 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.4.302:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 18.4.303 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.4.303:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.1.0 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.1.0:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.2.0 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.2.0:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.2.1 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.2.1:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.2.2 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.2.2:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.2.3 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.2.3:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.2.31 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.2.31:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.2.097 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.2.097:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.2.099 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.2.099:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.2.929 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.2.929:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.3.0 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.3.0:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 20.1.1 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:20.1.1:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 20.1.1.1 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:20.1.1.1:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 20.1.12 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:20.1.12:*:*:*:*:*:*:* |