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CVE-2018-6961

8.1, high Known exploited

VMware SD-WAN Edge by VeloCloud Command Injection Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
8.1, high high CVSS v3.1
EPSS, next 30 days
86% higher than 99.7% of scored CVEs
Exploitation
Confirmed in the wild
Published
11 Jun 20188 years ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 25 Mar 2022. US federal agencies had to remediate by 15 Apr 2022, a deadline that has passed.

Required action. Apply updates per vendor instructions.

Description

VMware NSX SD-WAN Edge by VeloCloud prior to version 3.1.0 contains a command injection vulnerability in the local web UI component. This component is disabled by default and should not be enabled on untrusted networks. VeloCloud by VMware will be removing this service from the product in future releases. Successful exploitation of this issue could result in remote code execution.

Details

Vendor
VMware
Product
NSX SD-WAN by VeloCloud
Weakness
CWE-78 (opens in a new tab)
Status
Analyzed
Updated
17 Jun 2026
Assigner
security@vmware.com

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References 5

Exploit code 1

Advisories 3

Other references 1

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other VMware CVEs

Every VMware CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2025-22224 VMware ESXi and Workstation TOCTOU Race Condition Vulnerability KEV EPSS 2% 8.2, high
  • CVE-2025-22225 VMware ESXi Arbitrary Write Vulnerability KEV EPSS 1% 8.2, high
  • CVE-2025-22226 VMware ESXi, Workstation, and Fusion Information Disclosure Vulnerability KEV EPSS 2% 6, medium
  • CVE-2024-38812 VMware vCenter Server Heap-Based Buffer Overflow Vulnerability KEV EPSS 55% 9.8, critical
  • CVE-2024-38813 VMware vCenter Server Privilege Escalation Vulnerability KEV EPSS 17% 9.8, critical
  • CVE-2024-37085 VMware ESXi Authentication Bypass Vulnerability KEV EPSS 27% 7.2, high
  • CVE-2023-34048 VMware vCenter Server Out-of-Bounds Write Vulnerability KEV EPSS 99% 9.8, critical
  • CVE-2023-20867 VMware Tools Authentication Bypass Vulnerability KEV EPSS 14% 3.9, low

Beyond this page

Is CVE-2018-6961 in your network?

This page tells you how dangerous CVE-2018-6961 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2018-6961 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2018-6961 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.