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[email protected]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

cve-2023-27988

zyxel nas326

firmware

command injection

vulnerability

nvd

security

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

34.9%

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-

CPENameOperatorVersion
zyxel:nas326_firmwarezyxel nas326 firmwarelt5.21\(aazf.13\)c0

CPE	Name	Operator	Version
zyxel:nas326_firmware	zyxel nas326 firmware	lt	5.21\(aazf.13\)c0

CNA Affected

[
  {
    "vendor": "Zyxel",
    "product": "NAS326 firmware",
    "versions": [
      {
        "version": "< V5.21(AAZF.13)C0",
        "status": "affected"
      }
    ]
  }
]

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

34.9%

JSON

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