Web Security Appliance vulnerabilitiesRanked by how likely they are to be used.

Product125 versions
The short answer

Web Security Appliance is made by Cisco. We track 73 published vulnerabilities listed under that exact name, across 125 versions. None of them is on the list of flaws known to be exploited today. Cisco lists newer releases under their own names, such as Web Security Appliance (wsa), so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Web Security Appliance listed under other names? Yes.

Cisco also lists Web Security Appliance under more specific names, such as Web Security Appliance (wsa) and Web Security Appliance S170. 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.

Known exploited

Which Web Security Appliance vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Web Security Appliance's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Web Security 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. 29%

    On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and...

    CVSS9.8Published1 Mar 2023
  2. 4.4%

    A vulnerability in the web interface of the Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to perform command injection and elevate privileges to root.

    CVSS7.2Published25 Jul 2017
  3. 4.1%

    A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliances could allow an unauthenticated, remote attacker to exhaust system memory and cause a denial of service (DoS)...

    CVSS8.6Published15 Aug 2018
  4. 3.8%

    A vulnerability in traffic-monitoring functions in Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to circumvent Layer 4 Traffic Monitor (L4TM) functionality and bypass security...

    CVSS7.5Published7 Jun 2018
  5. 3.4%

    libclamav in ClamAV (aka Clam AntiVirus), as used in Advanced Malware Protection (AMP) on Cisco Email Security Appliance (ESA) devices before 9.7.0-125 and Web Security Appliance (WSA) devices before 9.0.1-135 and...

    CVSS7.5Published8 Jun 2016
  6. 3.0%

    The web framework in IronPort AsyncOS on Cisco Web Security Appliance devices before 7.1.3-013, 7.5 before 7.5.0-838, and 7.7 before 7.7.0-550 allows remote authenticated users to execute arbitrary commands via...

    CVSS9.0Published27 Jun 2013
  7. 2.8%

    A vulnerability in the Decrypt for End-User Notification configuration parameter of Cisco AsyncOS Software for Cisco Web Security Appliances could allow an unauthenticated, remote attacker to connect to a secure...

    CVSS7.5Published14 Dec 2016
  8. 2.8%

    Cisco AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before...

    CVSS7.8Published6 Nov 2015
  9. 2.7%

    The management GUI in the web framework in IronPort AsyncOS on Cisco Web Security Appliance devices before 7.1.3-013, 7.5 before 7.5.0-838, and 7.7 before 7.7.0-602; Email Security Appliance devices before 7.1.5-106...

    CVSS7.8Published27 Jun 2013
Precursor Intelligence

Running Web Security 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.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  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 73 published vulnerabilities listed under the name Web Security Appliance, across 125 versions.

None of Web Security Appliance's vulnerabilities is on the list of flaws known to be exploited today.

Cisco also lists Web Security Appliance under more specific names, such as Web Security Appliance (wsa) and Web Security Appliance S170. 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 Web Security 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.