CVE-2021-29255

Published: Mar 26, 2021Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.6 / Impact: 5.9

Source: NVD

Description

MicroSeven MYM71080i-B 2.0.5 through 2.0.20 devices send admin credentials in cleartext to pnp.microseven.com TCP port 7007. An attacker on the same network as the device can capture these credentials.

Affected (1)

Products: Microseven: Mym71080i B Firmware

Microseven

1 product

Mym71080i B Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Microseven Mym71080i B Firmware	From 2.0.5 to 2.0.20

Running on/with	Platform Versions
Microseven Mym71080i B	All versions

Related CWEs

CWE-522

Insufficiently Protected Credentials

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

References (4)

https://blog.microseven.com

Source: cve@mitre.org

Vendor Advisory

https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/

Source: cve@mitre.org

ExploitThird Party Advisory

https://blog.microseven.com

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.