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[email protected]NVD:CVE-2023-27988

HistoryMay 30, 2023 - 2:15 a.m.

CVE-2023-27988

2023-05-3002:15:33

CWE-78

[email protected]

web.nvd.nist.gov

zyxel

nas326

firmware

command injection

vulnerability

authenticated attacker

administrator privileges

operating system commands

remote execution

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

0.001 Low

EPSS

Percentile

35.0%

JSON

The post-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.13)C0 could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device remotely.

Affected configurations

NVD

Node

zyxelnas326_firmwareRange<5.21\(aazf.13\)c0

AND

zyxelnas326Match-

Node

zyxelnas540_firmwareRange<5.21\(aatb.10\)c0

AND

zyxelnas540Match-

Node

zyxelnas542_firmwareRange<5.21\(abag.10\)c0

AND

zyxelnas542Match-

References

www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-vulnerability-in-nas-products

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

0.001 Low

EPSS

Percentile

35.0%

JSON

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