CVE-2018-6186 Server-side request forgery in n/a

High 8.8 Published Updated

Authenticated attackers can exploit an SSRF vulnerability in Citrix NetScaler VPX to gain root privileges and execute remote commands.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-6186?

CVE-2018-6186 is a high-severity server-side request forgery vulnerability in n/a, published on 1 Feb 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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. The attacker can gain access to the nsroot account, and execute remote commands with root privileges.

Weakness: CWE-918

Which versions are affected by CVE-2018-6186?

It affects 1 product.

Products include Citrix Netscaler.

How do I fix CVE-2018-6186?

No fix has been published for CVE-2018-6186 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2018-6186 being exploited?

There is no known exploitation of CVE-2018-6186 in the wild and no public exploit code.

Sources

Also known as GHSA-8jj3-gf74-g749.

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