Vulnerability identifier: #VU53257

Vulnerability risk: Low

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2021-25155

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
Aruba Instant
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Aruba Networks

Description

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

The vulnerability exists due to improper access restrictions in the Web UI. A remote administrator can overwrite the sensitive system files.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Aruba Instant: 6.4.4.8, 4.2.4.17, 6.5.4.18, 8.3.0.14, 8.5.0.11, 8.6.0.6, 8.7.1.0

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External links
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-007.txt

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.