What is CVE-2017-9000?A critical-severity flaw in Arubaos, explained.

Critical severity1 affected product
The short answer

CVE-2017-9000 is a critical-severity flaw (CVSS 9.8) in Arubaos from HP, published on 6 August 2018. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 5.1%. If you run an affected version, plan in the vendor’s fix.

Published 6 August 2018. Record last updated 18 October 2018. We keep this page's data up to date.

What it does

What is CVE-2017-9000? In plain terms.

It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can read data, change data and take it offline.

The official description

ArubaOS, all versions prior to 6.3.1.25, 6.4 prior to 6.4.4.16, 6.5.x prior to 6.5.1.9, 6.5.2, 6.5.3 prior to 6.5.3.3, 6.5.4 prior to 6.5.4.2, 8.x prior to 8.1.0.4 FIPS and non-FIPS versions of software are both affected equally is vulnerable to unauthenticated arbitrary file access. An unauthenticated user with network access to an Aruba mobility controller on TCP port 8080 or 8081 may be able to access arbitrary files stored on the mobility controller. Ports 8080 and 8081 are used for captive portal functionality and are listening, by default, on all IP interfaces of the mobility controller, including captive portal interfaces. The attacker could access files which could contain passwords, keys, and other sensitive information that could lead to full system compromise.

What kind of flaw is it?

  • CWE-200Exposure of Sensitive Information to an Unauthorized Actor
CVSS 3.0 scoreCritical · 9.8

How an attack on it works

Read straight from its severity rating, translated out of the shorthand.

  • Where an attacker can beAnywhere on the internet
  • How hard it is to pull offEasy: no special conditions
  • Login needed firstNo login needed
  • Does someone have to clickNo, nobody has to do anything
  • What an attacker getsCan read data, change data and take it offline

Severity vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation

Is CVE-2017-9000 being exploited? Not that we know of.

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 5.1%. That can change at any time, which is why we keep watching.

Known to be exploitedNoNot on the list of exploited flaws today
Chance of use in the next 30 days5.1%Its EPSS score, from the latest forecast

Timeline

  1. Published
  2. Record last updated
How Precursor Intelligence ranks it
54out of 100Medium

CVE-2017-9000 scores 54. Action: Plan remediation.

We keep the score of every published flaw up to date as the evidence changes. Four things go into the score, and evidence that criminals are actually using it counts most. In order:

  • Evidence it is being exploitedBiggest factor
  • How severe it isStrong factor
  • How widely exposed it isKey context
  • Real threat activity around itKey context

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score.

When CVE-2017-9000 matches software you track, it lands in your list with its score and the reasons behind it.

See your own ranked list →
Affected products

Who is affected by CVE-2017-9000? One product.

The published record lists 1 product from 1 vendor. Versions are shown as published: "before 6.3.1.25" means every version up to, but not including, 6.3.1.25. If you run one of these, check your version, then go to the fix below.

  • Operating system

    Arubaos

    by HP

    Affected versions
    before 6.3.1.256.4 to before 6.4.4.166.5.0 to before 6.5.1.96.5.26.5.3 to before 6.5.3.36.5.4 to before 6.5.4.28.0 to before 8.1.0.4
Remediation

How do I fix CVE-2017-9000? Four steps.

  1. Check whether you run itCompare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
  2. Apply the vendor’s fixInstall the update named in the vendor’s advisory. We’ve put the advisory first in the list.
  3. If you can’t patch todayFollow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
  4. Keep an eye on itTrack the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.
Precursor Intelligence

Does CVE-2017-9000 affect you? 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.

Free plan, no card needed. Nothing to install.

FAQ

Common questions, answered plainly.

Something else? Talk to the team →

CVE-2017-9000 is a critical-severity flaw in Arubaos from HP, published on 6 August 2018. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can read data, change data and take it offline.

It scores 9.8 out of 10 on the CVSS severity scale, which is critical. Our risk score for CVE-2017-9000 is 54 out of 100, which is Medium. Its action is "Plan remediation". Not confirmed as exploited yet, but serious or likely enough that it should not wait for a quiet month.

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 5.1%. That can change at any time, which is why we keep watching.

For Arubaos from HP: before 6.3.1.25, 6.4 to before 6.4.4.16, 6.5.0 to before 6.5.1.9, 6.5.2, 6.5.3 to before 6.5.3.3, 6.5.4 to before 6.5.4.2 and 1 more.

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.