Web Appliance vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited140 versions
The short answer

Web Appliance is made by Sophos. We track 18 published vulnerabilities listed under that exact name, across 140 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 16 November 2023. Sophos lists newer releases under their own names, such as Web Appliance Firmware, so check those pages too.

Check your version

The most recent Web Appliance flaw added to the known-exploited list is CVE-2023-1671, on 16 November 2023. We keep watching the known-exploited list.

Other names

Is Web Appliance listed under other names? Yes.

Sophos also lists Web Appliance under more specific names, such as Web Appliance 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 Web Appliance do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "before 4.3.10.4" means every version up to, but not including, 4.3.10.4. Find your version, then patch.

  • CVE-2023-1671Exploited list, 16 Nov 2023

    Sophos Web Appliance Command Injection Vulnerability

    before 4.3.10.4
Known exploited

Which Web Appliance 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. 9.8
    CVE-2023-1671CriticalKnown exploited
    Sophos Web Appliance Command Injection Vulnerability

    Sophos Web Appliance contains a command injection vulnerability in the warn-proceed handler that allows for remote code execution.

    Chance of use>99%Known exploited since16 Nov 2023
Exploit likelihood

Which Web Appliance 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-2023-1671CriticalKnown exploited

    A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.

    CVSS9.8Published4 Apr 2023
  2. 90%

    The get_referers function in /opt/ws/bin/sblistpack in Sophos Web Appliance before 3.7.9.1 and 3.8 before 3.8.1.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the domain parameter...

    CVSS10.0Published10 Sep 2013
  3. 71%

    Directory traversal vulnerability in patience.cgi in Sophos Web Appliance before 3.7.8.2 allows remote attackers to read arbitrary files via the id parameter.

    CVSS5.0Published18 Mar 2014
  4. 61%

    The Change Password dialog box (change_password) in Sophos Web Appliance before 3.8.2 allows remote authenticated users to change the admin user password via a crafted request.

    CVSS8.5Published11 Apr 2014
  5. 58%

    The network interface configuration page (netinterface) in Sophos Web Appliance before 3.8.2 allows remote administrators to execute arbitrary commands via shell metacharacters in the address parameter.

    CVSS8.5Published11 Apr 2014
  6. 25%

    The Sophos Web Appliance Remote / Secure Web Gateway server (version 4.2.1.3) is vulnerable to a Remote Command Injection vulnerability in its web administrative interface.

    CVSS7.2Published28 Jan 2017
  7. 20%

    The Sophos Web Appliance (version 4.2.1.3) is vulnerable to two Remote Command Injection vulnerabilities affecting its web administrative interface.

    CVSS7.2Published28 Jan 2017
  8. 17%

    In Sophos Web Appliance (SWA) before 4.3.1.2, a section of the machine's interface responsible for generating reports was vulnerable to remote command injection via functions, aka NSWA-1304.

    CVSS9.8Published30 Mar 2017
  9. 8.1%

    The close_connections function in /opt/cma/bin/clear_keys.pl in Sophos Web Appliance before 3.7.9.1 and 3.8 before 3.8.1.1 allows local users to gain privileges via shell metacharacters in the second argument.

    CVSS7.2Published10 Sep 2013
  10. 7.5%

    In Sophos Web Appliance (SWA) before 4.3.1.2, Session Fixation could occur, aka NSWA-1310.

    CVSS8.1Published30 Mar 2017
Precursor Intelligence

Running Web Appliance? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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We track 18 published vulnerabilities listed under the name Web Appliance, across 140 versions. The most recent Web Appliance flaw added to the known-exploited list is CVE-2023-1671, on 16 November 2023.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2023-1671.

Sophos also lists Web Appliance under more specific names, such as Web Appliance 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.

Each flaw names its own versions, usually as ranges. The newest, CVE-2023-1671, affects before 4.3.10.4. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Web Appliance. 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.