Extreme Networks ExtremeWireless WiNG up to 5.8.6.8/5.9.1.2 WebGUI File access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in Extreme Networks ExtremeWireless WiNG up to 5.8.6.8/5.9.1.2 and classified as critical. Affected is an unknown function of the component WebGUI. Performing a manipulation results in access control (File). This vulnerability is known as CVE-2018-5795. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Extreme Networks ExtremeWireless WiNG up to 5.8.6.8/5.9.1.2. This affects an unknown part of the component WebGUI. The manipulation with an unknown input leads to a access control vulnerability (File). CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Extreme Networks ExtremeWireless WiNG 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3. There is Arbitrary File Write from the WebGUI on the WiNG Access Point / Controller.

The bug was discovered 01/19/2018. The weakness was published 02/05/2018 (Website). It is possible to read the advisory at gtacknowledge.extremenetworks.com. This vulnerability is uniquely identified as CVE-2018-5795 since 01/19/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. A authentication is necessary for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 16 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 5.8.6.9 or 5.9.1.3 eliminates this vulnerability.

Similar entries are available at VDB-112807, VDB-112808, VDB-112809 and VDB-112810. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

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

NVD Base Score: 4.9
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

Name: File
Class: Access control / File
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: Networks ExtremeWireless WiNG 5.8.6.9/5.9.1.3

Timelineinfo

01/19/2018 🔍
01/19/2018 +0 days 🔍
02/04/2018 +16 days 🔍
02/05/2018 +1 days 🔍
02/05/2018 +0 days 🔍
01/01/2020 +695 days 🔍

Sourcesinfo

Advisory: gtacknowledge.extremenetworks.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-5795 (🔍)
GCVE (CVE): GCVE-0-2018-5795
GCVE (VulDB): GCVE-100-112815
See also: 🔍

Entryinfo

Created: 02/05/2018 14:58
Updated: 01/01/2020 15:37
Changes: 02/05/2018 14:58 (60), 01/01/2020 15:37 (2)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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