#VU51829 Cleartext transmission of sensitive information in MYM71080i-B - CVE-2021-29255

Vulnerability identifier: #VU51829

Vulnerability risk: Low

CVSSv4.0: 4.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-29255

CWE-ID: CWE-319

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
MYM71080i-B
Hardware solutions / Security hardware applicances

Vendor: Microseven

Description

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

The vulnerability exists due to the affected device sends admin credentials in cleartext to "pnp.microseven.com". A remote attacker on the local network can gain access to sensitive data.

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

Vulnerable software versions

MYM71080i-B: 2.0.5 - 2.0.20

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External links
https://blog.microseven.com
https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/

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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.