TI-2020-02932 Aliases CVE-2020-3381 GHSA-xrg6-2px8-pv79

Cisco SD-WAN vManage Software Directory Traversal Vulnerability

MEDIUM 45CWE-22Published 2020-07-16 · Updated 2024-11-15

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

A vulnerability in the web management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct directory traversal attacks and obtain read and write access to sensitive files on a targeted system. The vulnerability is due to a lack of proper validation of files that are uploaded to an affected device. An attacker could exploit this vulnerability by uploading a crafted file to an affected system. An exploit could allow the attacker to view or modify arbitrary files on the targeted system.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.02644 85th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Cisco	Cisco SD-WAN vManage	all versions	—	No fix listed	CNA

Cisco SD-WAN vManage VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 5

CPE	Versions	Role	Vendor
cpe:2.3:o:cisco:sd-wan_firmware::::::::	up to 18.3.0; 18.4.0 to before 19.2.3; 19.3.0 – 20.1	Vulnerable	Cisco
cpe:2.3:h:cisco:1100-4g_integrated_services_router:-:::::::*	not specified by NVD	Running on	Cisco
cpe:2.3:h:cisco:1100-4gltegb_integrated_services_router:-:::::::*	not specified by NVD	Running on	Cisco
cpe:2.3:h:cisco:1100-4gltena_integrated_services_router:-:::::::*	not specified by NVD	Running on	Cisco
cpe:2.3:h:cisco:1100-6g_integrated_services_router:-:::::::*	not specified by NVD	Running on	Cisco

cpe:2.3:o:cisco:sd-wan_firmware:*:*:*:*:*:*:*:* Versions up to 18.3.0; 18.4.0 to before 19.2.3; 19.3.0 – 20.1 Vulnerable ·Cisco
cpe:2.3:h:cisco:1100-4g_integrated_services_router:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
cpe:2.3:h:cisco:1100-4gltegb_integrated_services_router:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
cpe:2.3:h:cisco:1100-4gltena_integrated_services_router:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
cpe:2.3:h:cisco:1100-6g_integrated_services_router:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-3381
2026-10-03 Alias added: GHSA-xrg6-2px8-pv79

References

Advisory 1

20200715 Cisco SD-WAN vManage Software Directory Traversal Vulnerability

TI-2019-12050 Cisco SD-WAN Solution vManage SQL Injection Vulnerability CVSS 3.1HIGH 8.1
TI-2020-02938 Cisco SD-WAN vManage Software Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
TI-2021-01028 Cisco SD-WAN Buffer Overflow Vulnerabilities CVSS 3.1CRITICAL 9.8
TI-2021-01027 Cisco SD-WAN Buffer Overflow Vulnerabilities CVSS 3.1CRITICAL 9.8
TI-2021-01005 Cisco SD-WAN Denial of Service Vulnerabilities CVSS 3.1HIGH 8.6
TI-2021-01001 Cisco SD-WAN Denial of Service Vulnerabilities CVSS 3.1HIGH 8.6

See all 40 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences