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Netscaler vulnerabilitiesRanked by how likely they are to be used.

Product8 versions
The short answer

Netscaler is made by Citrix. We track 12 published vulnerabilities listed under that exact name, across 8 versions. None of them is on the list of flaws known to be exploited today. Citrix lists newer releases under their own names, such as NetScaler Gateway, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Netscaler listed under other names? Yes.

Citrix also lists Netscaler under more specific names, such as NetScaler Gateway and Netscaler Gateway 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.

Known exploited

Which Netscaler vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Netscaler 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. 5.5%
    CVE-2015-2841Medium

    Citrix NetScaler AppFirewall, as used in NetScaler 10.5, allows remote attackers to bypass intended firewall restrictions via a crafted Content-Type header, as demonstrated by the application/octet-stream and...

    CVSS5.0Published3 Apr 2015
  2. 3.6%
    CVE-2013-3620High

    Hardcoded WSMan credentials in Intelligent Platform Management Interface (IPMI) with firmware for Supermicro X9 generation motherboards before 3.15 (SMT_X9_315) and firmware for Supermicro X8 generation motherboards...

    CVSS7.5Published2 Jan 2020
  3. 3.6%
    CVE-2007-6037Medium

    Cross-site scripting (XSS) vulnerability in ws/generic_api_call.pl in Citrix NetScaler 8.0 build 47.8 allows remote attackers to inject arbitrary web script or HTML via the standalone parameter and other unspecified...

    CVSS4.3Published20 Nov 2007
  4. 3.4%
    CVE-2016-2071Critical

    Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway 11.x before 11.0 Build 64.34, 10.5 before 10.5 Build 59.13, and 10.5.e before Build 59.1305.e allows remote attackers to gain privileges...

    CVSS9.8Published17 Feb 2016
  5. 3.1%
    CVE-2018-6186High

    Citrix NetScaler VPX through NS12.0 53.13.nc allows an SSRF attack via the /rapi/read_url URI by an authenticated attacker who has a webapp account.

    CVSS8.8Published1 Feb 2018
  6. 2.9%
    CVE-2015-2838Medium

    Cross-site request forgery (CSRF) vulnerability in Nitro API in Citrix NetScaler before 10.5 build 52.3nc allows remote attackers to hijack the authentication of administrators for requests that execute arbitrary...

    CVSS6.8Published3 Apr 2015
  7. 2.0%
    CVE-2015-2839Medium

    The Nitro API in Citrix NetScaler before 10.5 build 52.3nc uses an incorrect Content-Type when returning an error message, which allows remote attackers to conduct cross-site scripting (XSS) attacks via the file_name...

    CVSS4.3Published3 Apr 2015
  8. 2.0%
    CVE-2015-2840Medium

    Cross-site scripting (XSS) vulnerability in help/rt/large_search.html in Citrix NetScaler before 10.5 build 52.3nc allows remote attackers to inject arbitrary web script or HTML via the searchQuery parameter.

    CVSS4.3Published3 Apr 2015
  9. 1.1%
    CVE-2007-6193Medium

    The web management interface in Citrix NetScaler 8.0 build 47.8 stores the device's primary IP address in a cookie, which might allow remote attackers to obtain sensitive network configuration information if this...

    CVSS5.0Published30 Nov 2007
EdgeProtect

Running Netscaler? 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

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We track 12 published vulnerabilities listed under the name Netscaler, across 8 versions.

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

Citrix also lists Netscaler under more specific names, such as NetScaler Gateway and Netscaler Gateway 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 EdgeProtect account and track Netscaler. 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.

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