VDB-97808 · CVE-2017-5859 · OpenVAS 800791

Cambium cnPilot R200/201 up to 4.2 Certificate key management

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.
8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Cambium cnPilot R200 and 201 up to 4.2 and classified as critical. The impacted element is an unknown function of the component Certificate. Such manipulation leads to key management. This vulnerability is listed as CVE-2017-5859. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cambium cnPilot R200 and 201 up to 4.2 and classified as critical. Affected by this issue is an unknown code of the component Certificate. The manipulation with an unknown input leads to a key management vulnerability. Using CWE to declare the problem leads to CWE-320. Impacted is confidentiality, integrity, and availability. CVE summarizes:

On Cambium Networks cnPilot R200/201 devices before 4.3, there is a vulnerability involving the certificate of the device and its RSA keys, aka RBN-183.

The bug was discovered 02/02/2017. The weakness was presented 03/10/2017 (Website). The advisory is shared for download at support.cambiumnetworks.com. This vulnerability is handled as CVE-2017-5859 since 02/02/2017. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.001.

The vulnerability was handled as a non-public zero-day exploit for at least 36 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 4.3 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.7
VulDB Meta Temp Score: 8.6

VulDB Base Score: 7.7
VulDB Temp Score: 7.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Key management
CWE: CWE-320
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

OpenVAS ID: 800791
OpenVAS Name: cnPilot R200/201 RSA Keys Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: cnPilot R200/201 4.3

Timelineinfo

02/02/2017 🔍
02/02/2017 +0 days 🔍
03/10/2017 +36 days 🔍
03/10/2017 +0 days 🔍
03/10/2017 +0 days 🔍
09/05/2020 +1275 days 🔍

Sourcesinfo

Advisory: support.cambiumnetworks.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-5859 (🔍)
GCVE (CVE): GCVE-0-2017-5859
GCVE (VulDB): GCVE-100-97808
OSVDB: - CVE-2017-5859 - Cambium Networks - cnPilot R200.201 - RSA Key Issue

Entryinfo

Created: 03/10/2017 15:21
Updated: 09/05/2020 20:33
Changes: 03/10/2017 15:21 (61), 09/05/2020 20:33 (3)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!