CVE-2020-3984

The SD-WAN Orchestrator 3.3.2 prior to 3.3.2 P3 and 3.4.x prior to 3.4.4 does not apply correct input validation which allows for SQL-injection. An authenticated SD-WAN Orchestrator user may exploit a vulnerable API call using specially crafted SQL queries which may lead to unauthorized data access.

Published: 2020-11-24 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2020-3984 is rated High Risk (65.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 22.37%, 97th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +5.74% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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-2020-3984

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 16.63% 22.37% +5.74%
2 2025-11-21 2.70% 16.63% +13.93%
3 2025-11-18 2.70%

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-3984

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 3.6 [email protected]
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
8.0 2.9 [email protected]

Weakness enumeration for CVE-2020-3984

Affected software / configurations for CVE-2020-3984

Vendor Product Version Raw CPE
vmware sd-wan_orchestrator >= 3.4.0, < 3.4.4 cpe:2.3:a:vmware:sd-wan_orchestrator:*:*:*:*:*:*:*:*
vmware sd-wan_orchestrator 3.3.2 cpe:2.3:a:vmware:sd-wan_orchestrator:3.3.2:-:*:*:*:*:*:*
vmware sd-wan_orchestrator 3.3.2 cpe:2.3:a:vmware:sd-wan_orchestrator:3.3.2:p1:*:*:*:*:*:*
vmware sd-wan_orchestrator 3.3.2 cpe:2.3:a:vmware:sd-wan_orchestrator:3.3.2:p2:*:*:*:*:*:*

References for CVE-2020-3984

cvelogic Threat Intelligence