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MitreCVE-2020-15316

HistoryJun 29, 2020 - 4:15 p.m.

CVE-2020-15316

2020-06-2916:15:10

CWE-798

mitre

web.nvd.nist.gov

zyxel

cloudcnm

secumanager

cve-2020-15316

ecdsa ssh key

hardcoded

root account

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.8

Confidence

High

EPSS

0.002

Percentile

57.6%

JSON

Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded ECDSA SSH key for the root account within the /opt/axess chroot directory tree.

Affected configurations

Nvd

Node

zyxelcloudcnm_secumanagerMatch3.1.0

zyxelcloudcnm_secumanagerMatch3.1.1

VendorProductVersionCPE
zyxelcloudcnm_secumanager3.1.0cpe:2.3:a:zyxel:cloudcnm_secumanager:3.1.0:*:*:*:*:*:*:*
zyxelcloudcnm_secumanager3.1.1cpe:2.3:a:zyxel:cloudcnm_secumanager:3.1.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
zyxel	cloudcnm_secumanager	3.1.0	cpe:2.3:a:zyxel:cloudcnm_secumanager:3.1.0:::::::*
zyxel	cloudcnm_secumanager	3.1.1	cpe:2.3:a:zyxel:cloudcnm_secumanager:3.1.1:::::::*

References

pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.html

www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.8

Confidence

High

EPSS

0.002

Percentile

57.6%

JSON

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