Aruba ClearPass Policy Manager up to 6.6.10/6.7.5 Guest Authorization authorization

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.7$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Aruba ClearPass Policy Manager up to 6.6.10/6.7.5 (Policy Management Software). This issue affects an unknown part of the component Guest Authorization. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Aruba ClearPass Policy Manager guest authorization failure. Certain administrative operations in ClearPass Guest do not properly enforce authorization rules, which allows any authenticated administrative user to execute those operations regardless of privilege level. This could allow low-privilege users to view, modify, or delete guest users. Resolution: Fixed in 6.7.6 and 6.6.10-hotfix.

The bug was discovered 11/07/2018. The weakness was shared 12/07/2018 (Website). It is possible to read the advisory at arubanetworks.com. The identification of this vulnerability is CVE-2018-7079 since 02/15/2018. The exploitation is known to be easy. The attack may be initiated remotely. A simple authentication is necessary for exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 30 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 6.7.6 or 6.6.10-hotfix eliminates this vulnerability.

The entries 127736, 127737, 127735 and 127738 are related to this item.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-863 / CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ClearPass Policy Manager 6.7.6/6.6.10-hotfix

Timelineinfo

02/15/2018 🔍
11/07/2018 +265 days 🔍
12/07/2018 +30 days 🔍
12/07/2018 +0 days 🔍
12/08/2018 +1 days 🔍
04/19/2020 +498 days 🔍

Sourcesinfo

Advisory: arubanetworks.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-7079 (🔍)
See also: 🔍

Entryinfo

Created: 12/08/2018 13:56
Updated: 04/19/2020 10:09
Changes: 12/08/2018 13:56 (60), 04/19/2020 10:09 (2)
Complete: 🔍

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