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ZyxelCVELIST:CVE-2022-45853

HistoryMay 30, 2023 - 10:02 a.m.

CVE-2022-45853

2023-05-3010:02:46

CWE-269

Zyxel

www.cve.org

zyxel

gs1900-8

privilege escalation

firmware

ssh

vulnerability

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

The privilege escalation vulnerability in the Zyxel GS1900-8 firmware version

V2.70(AAHH.3) and the GS1900-8HP firmware version V2.70(AAHI.3) could allow an authenticated, local attacker with administrator privileges to execute some system commands as ‘root’ on a vulnerable device via SSH.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "GS1900-8HP firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "V2.70(AAHI.3)"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "GS1900-8 firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "V2.70(AAHH.3)"
      }
    ]
  }
]

References

www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-privilege-escalation-vulnerability-in-gs1900-series-switches

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

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