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vulnrichmentZyxelVULNRICHMENT:CVE-2024-29976
HistoryJun 04, 2024 - 1:47 a.m.

CVE-2024-29976

2024-06-0401:47:09
CWE-269
Zyxel
github.com
5
privilege management
zyxel nas326
zyxel nas542
firmware vulnerability
authenticated attacker
administrator session
cookies

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.7

Confidence

Low

EPSS

0.001

Percentile

18.1%

SSVC

Exploitation

none

Automatable

no

Technical Impact

total

UNSUPPORTED WHEN ASSIGNED
The improper privilege management vulnerability in the command “show_allsessions” in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an authenticated attacker to obtain a logged-in administrator’s session information containing cookies on an affected device.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:o:zyxel:nas326_firmware:*:*:*:*:*:*:*:*"
    ],
    "vendor": "zyxel",
    "product": "nas326_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "5.21(aazf.16)c0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:2.3:o:zyxel:nas542_firmware:*:*:*:*:*:*:*:*"
    ],
    "vendor": "zyxel",
    "product": "nas542_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "5.21(abag.13)c0"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.7

Confidence

Low

EPSS

0.001

Percentile

18.1%

SSVC

Exploitation

none

Automatable

no

Technical Impact

total

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