CVE-2021-29255 — HIGH (7.5)

Q: How severe is CVE-2021-29255?

CVE-2021-29255 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-29255?

Check the references section above for vendor advisories and patch information. Affected products include: Microseven Mym71080I-B Firmware, Microseven Mym71080I-B.

Vulnerability 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.

CVSS Score

7.5

HIGH

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microseven	Mym71080I-B Firmware	>= 2.0.5, <= 2.0.20
Microseven	Mym71080I-B	-

Related Weaknesses (CWE)

CWE-522

References

https://blog.microseven.comVendor Advisory
https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/ExploitThird Party Advisory
https://blog.microseven.comVendor Advisory
https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/ExploitThird Party Advisory

FAQ

What is CVE-2021-29255?

CVE-2021-29255 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2021-29255?

CVE-2021-29255 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-29255?

Check the references section above for vendor advisories and patch information. Affected products include: Microseven Mym71080I-B Firmware, Microseven Mym71080I-B.