CVE-2021-29255

CVSS V2 Low 2.9 CVSS V3 High 7.5

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.

Overview

CVE ID
CVE-2021-29255

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-03-26T18:15:12

Last Modified Date
2021-04-02T12:13:29

Weakness Enumerations

CWE	URL
CWE-522	http://cwe.mitre.org/data/definitions/522.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:o:microseven:mym71080i-b_firmware::::::::	1	OR	2.0.5	2.0.20
cpe:2.3:h:microseven:mym71080i-b:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:A/AC:M/Au:N/C:P/I:N/A:N

Access Vector
ADJACENT_NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
2.9

Severity
LOW

Exploitability Score
5.5

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
1.6

Impact Score
5.9

References

Reference URL	Reference Tags
https://blog.microseven.com	Vendor Advisory
https://cybergladius.com/cve-2021-29255-vulnerability-disclosure/	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-29255
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29255

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:17:26				Added to TrackCVE
2022-12-06 00:31:43	2021-03-26T18:15Z	2021-03-26T18:15:12	CVE Published Date	updated
2022-12-06 00:31:43		2021-04-02T12:13:29	CVE Modified Date	updated
2022-12-06 00:31:43		Analyzed	Vulnerability Status	updated