CVE-2017-4929

VMware NSX Edge (6.2.x before 6.2.9 and 6.3.x before 6.3.5) contains a moderate Cross-Site Scripting (XSS) issue which may lead to information disclosure.

Published: 2017-11-17 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2017-4929 is rated Moderate Risk (46.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.04%). 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.

Exploit prediction scoring system (EPSS) score for CVE-2017-4929

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 2026-06-15 0.20% 1.04% +0.84%
2 2025-03-17 0.11% 0.20% +0.09%
3 2023-04-10 0.11%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-4929

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.1 3.0 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 2.7 [email protected]
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2017-4929

Affected software / configurations for CVE-2017-4929

Vendor Product Version Raw CPE
vmware nsx_edge 6.2.0 cpe:2.3:a:vmware:nsx_edge:6.2.0:*:*:*:*:*:*:*
vmware nsx_edge 6.2.1 cpe:2.3:a:vmware:nsx_edge:6.2.1:*:*:*:*:*:*:*
vmware nsx_edge 6.2.2 cpe:2.3:a:vmware:nsx_edge:6.2.2:*:*:*:*:*:*:*
vmware nsx_edge 6.2.3 cpe:2.3:a:vmware:nsx_edge:6.2.3:*:*:*:*:*:*:*
vmware nsx_edge 6.2.4 cpe:2.3:a:vmware:nsx_edge:6.2.4:*:*:*:*:*:*:*
vmware nsx_edge 6.2.5 cpe:2.3:a:vmware:nsx_edge:6.2.5:*:*:*:*:*:*:*
vmware nsx_edge 6.2.6 cpe:2.3:a:vmware:nsx_edge:6.2.6:*:*:*:*:*:*:*
vmware nsx_edge 6.2.7 cpe:2.3:a:vmware:nsx_edge:6.2.7:*:*:*:*:*:*:*
vmware nsx_edge 6.2.8 cpe:2.3:a:vmware:nsx_edge:6.2.8:*:*:*:*:*:*:*
vmware nsx_edge 6.3.0 cpe:2.3:a:vmware:nsx_edge:6.3.0:*:*:*:*:*:*:*
vmware nsx_edge 6.3.1 cpe:2.3:a:vmware:nsx_edge:6.3.1:*:*:*:*:*:*:*
vmware nsx_edge 6.3.2 cpe:2.3:a:vmware:nsx_edge:6.3.2:*:*:*:*:*:*:*
vmware nsx_edge 6.3.3 cpe:2.3:a:vmware:nsx_edge:6.3.3:*:*:*:*:*:*:*
vmware nsx_edge 6.3.4 cpe:2.3:a:vmware:nsx_edge:6.3.4:*:*:*:*:*:*:*

References for CVE-2017-4929

URL Tags
http://www.securityfocus.com/bid/101891 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039837 Third Party Advisory VDB Entry
https://www.vmware.com/security/advisories/VMSA-2017-0019.html Patch Vendor Advisory
cvelogic Threat Intelligence