Attacker Value
Very High
(1 user assessed)
Exploitability
Very High
(1 user assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2020-7115

Disclosure Date: June 03, 2020 •
CVE-2020-7115 CVSS v3 Base Score: 9.8
Exploited in the Wild
Reported by ccondon-r7
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Add MITRE ATT&CK tactics and techniques that apply to this CVE.
Execution
Techniques
Validation
Validated
Validated

Description

The ClearPass Policy Manager web interface is affected by a vulnerability that leads to authentication bypass. Upon successful bypass an attacker could then execute an exploit that would allow to remote command execution in the underlying operating system. Resolution: Fixed in 6.7.13-HF, 6.8.5-HF, 6.8.6, 6.9.1 and higher.

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3
Ratings
  • Attacker Value
    Very High
  • Exploitability
    Very High
Common in enterpriseEasy to weaponizeGives privileged accessUnauthenticated
Technical Analysis

Aruba’s ClearPass Policy Manager, part of the Aruba 360 Secure Fabric, provides role- and device-based secure network access control for IoT, BYOD, corporate devices, as well as employees, contractors and guests across any multivendor wired, wireless and VPN infrastructure.

https://www.arubanetworks.com/assets/ds/DS_ClearPass_PolicyManager.pdf

Unauthed RCE in NAC software. Not sure how common this one is, but it’s name-brand software, so expect to see it on enterprise networks. High-impact target if compromised, since NAC is tightly integrated with the network.

Detailed writeup here.

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CVSS V3 Severity and Metrics
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
ClearPass Policy Manager ClearPass 6.9.x prior to 6.9.1 ClearPass 6.8.x prior to 6.8.5-HF ClearPass 6.7.x prior to 6.7.13-HF
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • arubanetworks

Products

  • clearpass policy manager

Exploited in the Wild

Reported by:

Additional Info

Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Technical Analysis