Vulnerability identifier: #VU79965

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-20237

CWE-ID: CWE-284

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
Cisco Intersight Virtual Appliance
Server applications / Other server solutions
Intersight Assist
Other software / Other software solutions
Intersight Connected Virtual Appliance
Other software / Other software solutions
Intersight Private Virtual Appliance
Other software / Other software solutions

Vendor: Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to insufficient restrictions on internally accessible http proxies. A remote attacker on the local network can access to internal subnets beyond the sphere of their intended access level.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Cisco Intersight Virtual Appliance: 1.0.9-503 - 1.0.9-558

Intersight Assist: All versions

Intersight Connected Virtual Appliance: All versions

Intersight Private Virtual Appliance: All versions

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External links
http://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-intersight-forward-C45ncgqb

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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