HOMEVULNERABILITIESCVE-2021-20032
CRITICAL

CVE-2021-20032

CWE-16Published: August 10, 2021· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

SonicWall Analytics 2.5 On-Prem is vulnerable to Java Debug Wire Protocol (JDWP) interface security misconfiguration vulnerability which potentially leads to Remote Code Execution. This vulnerability impacts Analytics On-Prem 2.5.2518 and earlier.

NVD Source

Technical Analysis

CVE-2021-20032 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

sonicwall1 product(s)
analytics
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2021-20032
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-16
CISA KEVNo
Affected1 vendor(s)
PublishedAug 10, 2021

Related CVEs (CWE-16)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2021-20032 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.