Known Exploited Vulnerability
9.8
CRITICAL
CVE-2021-20028
SonicWall Secure Remote Access (SRA) SQL Injection - [Actively Exploited]
Description

Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier

INFO

Published Date :

Aug. 4, 2021, 7:15 p.m.

Last Modified :

Aug. 14, 2024, 8:07 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

SonicWall Secure Remote Access (SRA) products contain an improper neutralization of a SQL Command leading to SQL injection.

Required Action :

The impacted product is end-of-life and should be disconnected if still in use.

Public PoC/Exploit Available at Github

CVE-2021-20028 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-20028 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Sonicwall sma_210_firmware
2 Sonicwall sma_410_firmware
3 Sonicwall sma_500v_firmware
4 Sonicwall sra_4600_firmware
5 Sonicwall sra_1600_firmware
6 Sonicwall sma_210
7 Sonicwall sma_410
8 Sonicwall sma_500v
9 Sonicwall sra_4600
10 Sonicwall sra_1600
11 Sonicwall sra_va_firmware
12 Sonicwall sra_va
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-20028.

URL Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

All CVE - PoC in GitHub

poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate

Updated: 2 months, 3 weeks ago
5 stars 2 fork 2 watcher
Born at : March 22, 2024, 3:58 p.m. This repo has been linked 928 different CVEs too.

None

Updated: 4 months, 3 weeks ago
8 stars 1 fork 1 watcher
Born at : June 21, 2022, 7:45 a.m. This repo has been linked 943 different CVEs too.

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 2 months, 2 weeks ago
516 stars 32 fork 32 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1181 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-20028 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-20028 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Aug. 14, 2024

    Action Type Old Value New Value
    Changed CPE Configuration AND OR *cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 OR cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10-28sv OR cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 OR cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10-28sv OR cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:sonicwall:sma_500v_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 OR cpe:2.3:h:sonicwall:sma_500v:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:sonicwall:sma_500v_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10-28sv OR cpe:2.3:h:sonicwall:sma_500v:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sra_4600_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10-28sv OR cpe:2.3:h:sonicwall:sra_4600:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sra_1600_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10-28sv OR cpe:2.3:h:sonicwall:sra_1600:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sra_va_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10-28sv OR cpe:2.3:h:sonicwall:sra_va:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 03, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Jul. 16, 2024

    Action Type Old Value New Value
    Changed CPE Configuration AND OR cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:* OR *cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 AND OR *cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 OR cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:* OR *cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 AND OR *cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 OR cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR cpe:2.3:h:sonicwall:sma_500v:-:*:*:*:*:*:*:* OR *cpe:2.3:o:sonicwall:sma_500v_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 AND OR *cpe:2.3:o:sonicwall:sma_500v_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 OR cpe:2.3:h:sonicwall:sma_500v:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 17, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 11, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Mar. 21, 2024

    Action Type Old Value New Value
    Added Tag SonicWALL, Inc. unsupported-when-assigned
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Description ** UNSUPPORTED WHEN ASSIGNED ** Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier. Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier
  • Initial Analysis by [email protected]

    Aug. 11, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017 No Types Assigned https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017 Vendor Advisory
    Added CWE NIST CWE-89
    Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 OR cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 OR cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sma_500v_firmware:*:*:*:*:*:*:*:* versions from (including) 8.0.0.0 up to (excluding) 9.0.0.10 OR cpe:2.3:h:sonicwall:sma_500v:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-20028 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.39 }} -0.96%

score

0.89730

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability