Sma1000 Firmware vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited5 versions
The short answer

Sma1000 Firmware is made by SonicWall. We track 5 published vulnerabilities in it, across 5 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 25 April 2022. If you run Sma1000 Firmware, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Sma1000 Firmware flaw added to the known-exploited list is CVE-2022-0847, on 25 April 2022. We keep watching the known-exploited list.

Versions

Which versions of Sma1000 Firmware do the exploited flaws hit?

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

  • CVE-2022-0847Exploited list, 25 Apr 2022

    Linux Kernel Privilege Escalation Vulnerability

    up to 12.4.2-02044
Known exploited

Which Sma1000 Firmware vulnerabilities are being exploited?

1 flaw is 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. 7.8
    CVE-2022-0847HighKnown exploited
    Linux Kernel Privilege Escalation Vulnerability

    Linux kernel contains an improper initialization vulnerability where an unprivileged local user could escalate their privileges on the system.

    Chance of use93%Known exploited since25 Apr 2022
Exploit likelihood

Which Sma1000 Firmware 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. 93%
    CVE-2022-0847HighKnown exploited

    A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe and push_pipe functions in the Linux kernel and could thus contain stale values.

    CVSS7.8Published10 Mar 2022
  2. 73%

    Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.

    CVSS7.5Published19 Jan 2023
  3. 9.7%

    fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged...

    CVSS7.8Published20 Jul 2021
  4. 1.3%

    A vulnerability in the SonicWall SMA1000 HTTP Extraweb server allows an unauthenticated remote attacker to cause HTTP server crash which leads to Denial of Service.

    CVSS7.5Published26 Mar 2020
  5. 0.3%

    A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface, which in specific conditions could potentially enable a remote unauthenticated attacker to cause...

    CVSS7.2Published30 Apr 2025
Precursor Intelligence

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FAQ

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We track 5 published vulnerabilities listed under the name Sma1000 Firmware, across 5 versions. The most recent Sma1000 Firmware flaw added to the known-exploited list is CVE-2022-0847, on 25 April 2022.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2022-0847.

Each flaw names its own versions, usually as ranges. The newest, CVE-2022-0847, affects up to 12.4.2-02044. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Sma1000 Firmware. 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.