Vulnerability identifier: #VU57162

Vulnerability risk: Medium

CVSSv3.1: 6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2021-38476

CWE-ID: CWE-204

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
IR615 Router
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: InHand Networks

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected product’s authentication process response indicates and validates the existence of a username. A remote attacker can enumerate different user accounts.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

IR615 Router: 2.3.0.r4724 - 2.3.0.r4870

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External links
http://ics-cert.us-cert.gov/advisories/icsa-21-280-05

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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 Internet.

Is there known malware, which exploits this vulnerability?

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