Exposure of Resource to Wrong Sphere in Cisco Edge Fog Fabric



Published: 2020-11-05
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-26084
CWE-ID N/A
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Cisco Edge Fog Fabric
Server applications / SCADA systems

Vendor Cisco Systems, Inc

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Exposure of Resource to Wrong Sphere

EUVDB-ID: #VU48160

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-26084

CWE-ID: N/A

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to incorrect authorization enforcement on an affected system. A remote authenticated attacker can send a specially crafted request to the API and overwrite arbitrary files on the affected device.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco Edge Fog Fabric: before 1.7.4

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-eff-incperm-9E6h4yBz


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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