6.8
MEDIUM
CVE-2017-7918
Cambium Networks ePMP SNMP Configuration Backup Access Bypass
Description

An Improper Access Control issue was discovered in Cambium Networks ePMP. After a valid user has used SNMP configuration export, an attacker is able to remotely trigger device configuration backups using specific MIBs. These backups lack proper access control and may allow access to sensitive information and possibly allow for configuration changes.

INFO

Published Date :

June 21, 2017, 7:29 p.m.

Last Modified :

Nov. 21, 2024, 3:32 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

4.7

Exploitability Score :

2.1
Affected Products

The following products are affected by CVE-2017-7918 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cambium_networks epmp_1000_firmware
2 Cambium_networks epmp_elevate_firmware
3 Cambium_networks epmp_2000_firmware
4 Cambium_networks epmp_1000_hotspot_firmware
5 Cambium_networks epmp_1000
6 Cambium_networks epmp_elevate
7 Cambium_networks epmp_2000
8 Cambium_networks epmp_1000_hotspot
: Total Affected Vendor : 1 | Products : 8
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-7918.

URL Resource
http://www.securityfocus.com/bid/99083 Third Party Advisory US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-17-166-01 Third Party Advisory US Government Resource
http://www.securityfocus.com/bid/99083 Third Party Advisory US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-17-166-01 Third Party Advisory US Government Resource

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-7918 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-7918 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE ICS-CERT CWE-284
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-284 CWE-269
  • Initial Analysis by [email protected]

    Jun. 29, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:S/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L
    Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-17-166-01 No Types Assigned https://ics-cert.us-cert.gov/advisories/ICSA-17-166-01 Third Party Advisory, US Government Resource
    Changed Reference Type http://www.securityfocus.com/bid/99083 No Types Assigned http://www.securityfocus.com/bid/99083 Third Party Advisory, US Government Resource
    Added CWE CWE-284
    Added CPE Configuration AND OR *cpe:2.3:o:cambium_networks:epmp_1000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cambium_networks:epmp_1000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cambium_networks:epmp_elevate_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cambium_networks:epmp_elevate:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cambium_networks:epmp_2000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cambium_networks:epmp_2000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:cambium_networks:epmp_1000_hotspot_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cambium_networks:epmp_1000_hotspot:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jun. 23, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/99083 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-7918 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-7918 weaknesses.

CAPEC-58: Restful Privilege Elevation Restful Privilege Elevation CAPEC-122: Privilege Abuse Privilege Abuse CAPEC-233: Privilege Escalation Privilege Escalation CAPEC-19: Embedding Scripts within Scripts Embedding Scripts within Scripts CAPEC-441: Malicious Logic Insertion Malicious Logic Insertion CAPEC-478: Modification of Windows Service Configuration Modification of Windows Service Configuration CAPEC-479: Malicious Root Certificate Malicious Root Certificate CAPEC-502: Intent Spoof Intent Spoof CAPEC-503: WebView Exposure WebView Exposure CAPEC-536: Data Injected During Configuration Data Injected During Configuration CAPEC-546: Incomplete Data Deletion in a Multi-Tenant Environment Incomplete Data Deletion in a Multi-Tenant Environment CAPEC-550: Install New Service Install New Service CAPEC-551: Modify Existing Service Modify Existing Service CAPEC-552: Install Rootkit Install Rootkit CAPEC-556: Replace File Extension Handlers Replace File Extension Handlers CAPEC-558: Replace Trusted Executable Replace Trusted Executable CAPEC-562: Modify Shared File Modify Shared File CAPEC-563: Add Malicious File to Shared Webroot Add Malicious File to Shared Webroot CAPEC-564: Run Software at Logon Run Software at Logon CAPEC-578: Disable Security Software Disable Security Software
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.10 }} 0.00%

score

0.38952

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: