Sma 100 vulnerabilitiesAnd the versions its exploited flaws hit.

Product3 known exploited0 versions
The short answer

Sma 100 is made by SonicWall. We track 11 published vulnerabilities listed under that exact name, across 0 versions. 3 of them are on the list of flaws known to be exploited, the newest added on 28 March 2022. SonicWall lists newer releases under their own names, such as Sma 100 Firmware, so check those pages too.

Check your version

The most recent Sma 100 flaw added to the known-exploited list is CVE-2019-7483, on 28 March 2022. We keep watching the known-exploited list.

Other names

Is Sma 100 listed under other names? Yes.

SonicWall also lists Sma 100 under more specific names, such as Sma 100 Firmware. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Versions

Which versions of Sma 100 do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

Known exploited

Which Sma 100 vulnerabilities are being exploited?

3 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 7.5
    CVE-2019-7483HighKnown exploited
    SonicWall SMA100 Directory Traversal Vulnerability

    In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server.

    Chance of use4.0%Known exploited since28 Mar 2022
  2. 7.5
    CVE-2019-7481HighKnown exploited
    SonicWall SMA100 SQL Injection Vulnerability

    SonicWall SMA100 contains a SQL injection vulnerability allowing an unauthenticated user to gain read-only access to unauthorized resources.

    Chance of use>99%Known exploited since3 Nov 2021
  3. 9.8
    CVE-2021-20016CriticalKnown exploited
    SonicWall SSLVPN SMA100 SQL Injection Vulnerability

    SonicWall SSLVPN SMA100 contains a SQL injection vulnerability that allows remote exploitation for credential access by an unauthenticated attacker.

    Chance of use40%Known exploited since3 Nov 2021
Exploit likelihood

Which Sma 100 flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2019-7481HighKnown exploited

    Vulnerability in SonicWall SMA100 allow unauthenticated user to gain read-only access to unauthorized resources.

    CVSS7.5Published17 Dec 2019
  2. 40%
    CVE-2021-20016CriticalKnown exploited

    A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information.

    CVSS9.8Published4 Feb 2021
  3. 22%

    A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN admin privileges can with admin privileges can inject shell command arguments to upload a file on the appliance.

    CVSS7.2Published7 May 2025
  4. 8.8%

    Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute arbitrary code in function libSys.so.

    CVSS9.8Published19 Dec 2019
  5. 6.5%

    A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges to bypass the path traversal checks and delete an arbitrary file potentially resulting in a reboot to factory default settings.

    CVSS8.8Published7 May 2025
  6. 4.0%
    CVE-2019-7483HighKnown exploited

    In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server.

    CVSS7.5Published19 Dec 2019
  7. 2.9%

    A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges can inject a path traversal sequence to make any directory on the SMA appliance writable.

    CVSS8.8Published7 May 2025
  8. 1.9%

    A vulnerability in SonicWall SMA100 appliance allow an authenticated management-user to perform OS command injection using HTTP POST parameters.

    CVSS7.2Published9 Jan 2021
  9. 1.6%

    Code injection in SonicWall SMA100 allows an authenticated user to execute arbitrary code in viewcacert CGI script.

    CVSS8.8Published19 Dec 2019
  10. 1.5%

    Buffer overflow in SonicWall SMA100 allows an authenticated user to execute arbitrary code in DEARegister CGI script.

    CVSS8.8Published19 Dec 2019
Precursor Intelligence

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FAQ

Common questions, answered plainly.

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We track 11 published vulnerabilities listed under the name Sma 100, across 0 versions. The most recent Sma 100 flaw added to the known-exploited list is CVE-2019-7483, on 28 March 2022.

3 are on the list of flaws known to be exploited. The most recently added are CVE-2019-7483, CVE-2019-7481 and CVE-2021-20016.

SonicWall also lists Sma 100 under more specific names, such as Sma 100 Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Sma 100. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.