{"id":"CVE-2023-39238","state":"PUBLISHED","title":"ASUS RT-AX55、RT-AX56U_V2 - Format String - 1","description":"\nIt is identified a format string vulnerability in ASUS RT-AX56U V2. This vulnerability is caused by lacking validation for a specific value within its set_iperf3_svr.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","publishedAt":"2023-09-07T07:10:47.153Z","updatedAt":"2024-09-26T18:58:30.829Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"twcert"},"assigner":"twcert","products":["ASUS RT-AX55","ASUS RT-AX56U_V2"],"affected":[{"vendor":"ASUS","product":"RT-AX55","defaultStatus":"unaffected","versions":[{"version":"3.0.0.4.386_50460","status":"affected"}]},{"vendor":"ASUS","product":"RT-AX56U_V2","defaultStatus":"unaffected","versions":[{"version":"3.0.0.4.386_50460","status":"affected"}]}],"references":["https://www.twcert.org.tw/tw/cp-132-7354-4e654-1.html"],"weaknesses":["CWE-134"],"ingestedAt":"2026-10-29T20:06:08.715Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/39xxx/CVE-2023-39238.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-39238","state":"PUBLISHED","datePublished":"2023-09-07T07:10:47.153Z","dateUpdated":"2024-09-26T18:58:30.829Z","assignerShortName":"twcert","assignerOrgId":"cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e","dateReserved":"2023-07-26T00:58:24.844Z"},"containers":{"cna":{"title":"ASUS RT-AX55、RT-AX56U_V2 - Format String - 1","descriptions":[{"lang":"en","value":"\nIt is identified a format string vulnerability in ASUS RT-AX56U V2. This vulnerability is caused by lacking validation for a specific value within its set_iperf3_svr.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"}],"affected":[{"vendor":"ASUS","product":"RT-AX55","defaultStatus":"unaffected","versions":[{"version":"3.0.0.4.386_50460","status":"affected"}]},{"vendor":"ASUS","product":"RT-AX56U_V2","defaultStatus":"unaffected","versions":[{"version":"3.0.0.4.386_50460","status":"affected"}]}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-7354-4e654-1.html"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-134","description":"CWE-134 Use of Externally-Controlled Format String","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"twcert","orgId":"cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e","dateUpdated":"2024-03-27T07:06:35.024Z"},"datePublic":"2023-09-15T01:00:00.000Z","impacts":[{"capecId":"CAPEC-135","descriptions":[{"lang":"en","value":"CAPEC-135 Format String Injection"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n<p>RT-AX55: update to 3.0.0.4.386_51948&nbsp;</p><p>RT-AX56U_V2: update to 3.0.0.4.386_51948&nbsp;<br></p>"}],"value":"\nRT-AX55: update to 3.0.0.4.386_51948 \n\nRT-AX56U_V2: update to 3.0.0.4.386_51948 \n\n"}],"source":{"advisory":"TVN-202309007","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.twcert.org.tw/tw/cp-132-7354-4e654-1.html","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T18:02:06.603Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"asus","product":"rt-ax56u_v2","defaultStatus":"unaffected","versions":[{"version":"3.0.0.4.386_50460","status":"affected"}],"cpes":["cpe:2.3:h:asus:rt-ax56u_v2:-:*:*:*:*:*:*:*"]},{"vendor":"asus","product":"rt-ax55","defaultStatus":"unaffected","versions":[{"version":"3.0.0.4.386_50460","status":"affected"}],"cpes":["cpe:2.3:h:asus:rt-ax55:-:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-26T18:57:07.141155Z","id":"CVE-2023-39238","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-26T18:58:30.829Z"}}]}}}