CVE-2021-29255

HIGH
7.5
CVSS Score
Published: March 26, 2021 at 05:27 PM UTC
Updated: June 17, 2026 at 03:47 AM UTC
2 products affected across 1 vendorMYM71080I B FirmwareMym71080I-B

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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.0.5 ≤ v ≤ 2.0.20
microseven-mym71080i-b (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCVendor Advisory
https://blog.microseven.com

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-522

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