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cve[email protected]CVE-2020-29299
HistoryDec 27, 2020 - 6:15 a.m.

CVE-2020-29299

2020-12-2706:15:12
CWE-77
web.nvd.nist.gov
63
zyxel
command injection
admin
password change
vpn
usg
atp
nsg
vulnerability
cve-2020-29299
nvd

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

9 High

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

46.8%

Certain Zyxel products allow command injection by an admin via an input string to chg_exp_pwd during a password-change action. This affects VPN On-premise before ZLD V4.39 week38, VPN Orchestrator before SD-OS V10.03 week32, USG before ZLD V4.39 week38, USG FLEX before ZLD V4.55 week38, ATP before ZLD V4.55 week38, and NSG before 1.33 patch 4.

Affected configurations

NVD
Node
zyxelvpn_orchestratorRange<10.03
OR
zyxelzldRange<4.39
Node
zyxelzldRange<4.55
AND
zyxelusg_flexMatch-
Node
zyxelzldRange<4.55
AND
zyxelatpMatch-
Node
zyxelnsg_firmwareRange<1.33
OR
zyxelnsg_firmwareMatch1.33-
OR
zyxelnsg_firmwareMatch1.33patch1
AND
zyxelnsgMatch-
Node
zyxelusg_flex_firmwareMatch-
OR
zyxelzldRange<4.39
AND
zyxelusg_flexMatch-

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

9 High

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

46.8%

Related for CVE-2020-29299