VDB-110948 · CVE-2017-5263 · GCVE-0-2017-5263

Cambium cnPilot 4.3.2-R4 Web Application cross-site request forgery

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.
6.1	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Cambium cnPilot 4.3.2-R4. This affects an unknown part of the component Web Application. Such manipulation leads to cross-site request forgery. This vulnerability is listed as CVE-2017-5263. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Cambium cnPilot 4.3.2-R4 and classified as problematic. Affected by this issue is an unknown code block of the component Web Application. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. Using CWE to declare the problem leads to CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. Impacted is integrity. CVE summarizes:

Versions 4.3.2-R4 and prior of Cambium Networks cnPilot firmware lack CSRF controls that can mitigate the effects of CSRF attacks, which are most typically implemented as randomized per-session tokens associated with any web application function, especially destructive ones.

The bug was discovered 12/19/2017. The weakness was presented 12/20/2017 (Website). The advisory is shared for download at blog.rapid7.com. This vulnerability is handled as CVE-2017-5263 since 01/09/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See VDB-110939, VDB-110940, VDB-110941 and VDB-110942 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Cambium

Name

cnPilot

Version

4.3.2-R4

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.0
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/09/2017 🔍
12/19/2017 +344 days 🔍
12/20/2017 +1 days 🔍
12/20/2017 +0 days 🔍
12/21/2017 +1 days 🔍
12/17/2019 +726 days 🔍

Sourcesinfo

Advisory: blog.rapid7.com
Status: Not defined

CVE: CVE-2017-5263 (🔍)
GCVE (CVE): GCVE-0-2017-5263
GCVE (VulDB): GCVE-100-110948
See also: 🔍

Entryinfo

Created: 12/21/2017 08:49
Updated: 12/17/2019 09:14
Changes: 12/21/2017 08:49 (57), 12/17/2019 09:14 (1)
Complete: 🔍
Cache ID: 216::103