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[email protected]CVE-2023-39239

HistorySep 07, 2023 - 8:15 a.m.

CVE-2023-39239

2023-09-0708:15:07

CWE-134

[email protected]

web.nvd.nist.gov

2435

cve-2023-39239

asus

rt-ax56u

format string vulnerability

api

apply.cgi

remote code execution

system operation

service disruption

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

9.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

48.1%

JSON

It is identified a format string vulnerability in ASUS RT-AX56U V2’s General function API. This vulnerability is caused by lacking validation for a specific value within its apply.cgi module. A remote attacker with administrator privilege can exploit this vulnerability to perform remote arbitrary code execution, arbitrary system operation or disrupt service.

Affected configurations

NVD

Node

asusrt-ax55_firmwareMatch3.0.0.4.386_50460

AND

asusrt-ax55Match-

Node

asusrt-ax56u_v2_firmwareMatch3.0.0.4.386_50460

AND

asusrt-ax56u_v2Match-

Node

asusrt-ac86u_firmwareMatch3.0.0.4_386_51529

AND

asusrt-ac86uMatch-

CPENameOperatorVersion
asus:rt-ax55_firmwareasus rt-ax55 firmwareeq3.0.0.4.386_50460

CPE	Name	Operator	Version
asus:rt-ax55_firmware	asus rt-ax55 firmware	eq	3.0.0.4.386_50460

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "RT-AX55",
    "vendor": "ASUS",
    "versions": [
      {
        "status": "affected",
        "version": "3.0.0.4.386_50460"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "RT-AX56U_V2",
    "vendor": "ASUS",
    "versions": [
      {
        "status": "affected",
        "version": "3.0.0.4.386_50460"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "RT-AC86U",
    "vendor": "ASUS",
    "versions": [
      {
        "status": "affected",
        "version": "3.0.0.4_386_51529"
      }
    ]
  }
]

References

https://www.twcert.org.tw/tw/cp-132-7355-0ce8d-1.html

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

9.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

48.1%

JSON

Related for CVE-2023-39239

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