A vulnerability in system file transfer functions of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to gain escalated privileges on the underlying operating system. The vulnerability is due to improper validation of path input to the system file transfer functions. An attacker could exploit this vulnerability by sending requests that contain specially crafted path variables to the vulnerable system. A successful exploit could allow the attacker to overwrite arbitrary files, allowing the attacker to modify the system in such a way that could allow the attacker to gain escalated privileges.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Conclusion & alert: CVE-2020-26074 is rated Low Risk (36.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.05%). 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 | 2025-09-14 | 0.03% | 0.05% | +0.02% |
| 2 | 2025-03-30 | 0.07% | 0.03% | -0.03% |
| 3 | 2025-03-29 | — | 0.07% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [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 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.3.6:*:*:*:*:*:*:* |
| 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 | 18.4.501_es | cpe:2.3:a:cisco:catalyst_sd-wan_manager:18.4.501_es:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.0.0 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.0.0:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 19.0.1a | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.0.1a:*:*:*:*:*:*:* |
| 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 | 19.2.098 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:19.2.098:*:*:*:*:*:*:* |
| 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 | 20.1.2 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:20.1.2:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 20.1.12 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:20.1.12:*:*:*:*:*:*:* |
| cisco | catalyst_sd-wan_manager | 20.3.1 | cpe:2.3:a:cisco:catalyst_sd-wan_manager:20.3.1:*:*:*:*:*:*:* |