CVE-2023-39239

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.

CVSS v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:asus:rt-ax55_firmware:3.0.0.4.386_50460:*:*:*:*:*:*:*

cpe:2.3:h:asus:rt-ax55:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:asus:rt-ax56u_v2_firmware:3.0.0.4.386_50460:*:*:*:*:*:*:*

cpe:2.3:h:asus:rt-ax56u_v2:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:asus:rt-ac86u_firmware:3.0.0.4_386_51529:*:*:*:*:*:*:*

cpe:2.3:h:asus:rt-ac86u:-:*:*:*:*:*:*:*

History

27 Mar 2024, 08:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-09-07 08:15

Updated : 2024-03-27 08:15

NVD link : CVE-2023-39239

Mitre link : CVE-2023-39239

CVE.ORG link : CVE-2023-39239

JSON object : View

Products Affected

asus

rt-ax56u_v2_firmware
rt-ac86u
rt-ax56u_v2
rt-ax55_firmware
rt-ac86u_firmware
rt-ax55

CWE

CWE-134

Use of Externally-Controlled Format String

{"id": "CVE-2023-39239", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "twcert@cert.org.tw", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.2}]}, "published": "2023-09-07T08:15:07.620", "references": [{"url": "https://https://www.twcert.org.tw/tw/cp-132-7355-0ce8d-1.html", "tags": ["Broken Link"], "source": "twcert@cert.org.tw"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "twcert@cert.org.tw", "description": [{"lang": "en", "value": "CWE-134"}]}], "descriptions": [{"lang": "en", "value": "\nIt is identified a format string vulnerability in ASUS RT-AX56U V2\u2019s 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.\n\n"}, {"lang": "es", "value": "Se identific\u00f3 una vulnerabilidad de cadena de formato en la API de funci\u00f3n general de ASUS RT-AX56U V2. Esta vulnerabilidad se debe a la falta de validaci\u00f3n de un valor espec\u00edfico dentro de su m\u00f3dulo apply.cgi. Un atacante remoto no autenticado puede aprovechar esta vulnerabilidad sin privilegios para realizar la ejecuci\u00f3n remota de c\u00f3digo arbitrario, el funcionamiento arbitrario del sistema o interrumpir el servicio."}], "lastModified": "2024-03-27T08:15:37.867", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:asus:rt-ax55_firmware:3.0.0.4.386_50460:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "55D08B1A-85B6-4501-8998-E308F7633DF9"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:asus:rt-ax55:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B8F27D4F-EDC4-4676-8C66-545378850BF1"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:asus:rt-ax56u_v2_firmware:3.0.0.4.386_50460:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7201F0D9-5111-414B-8756-3B36838193CD"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:asus:rt-ax56u_v2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FFFF5EF7-E4EC-4DA0-82B4-9996087B951F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:asus:rt-ac86u_firmware:3.0.0.4_386_51529:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E3A1AA3F-0CCF-41B0-B8D7-2D72D82C0261"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:asus:rt-ac86u:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "89095282-ABBD-4056-B731-7F05638DB1A6"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "twcert@cert.org.tw"}