{"id":"CVE-2026-5338","state":"PUBLISHED","title":"Tenda G103 Setting system.lua action_set_system_settings command injection","description":"A security vulnerability has been detected in Tenda G103 1.0.0.5. The affected element is the function action_set_system_settings of the file system.lua of the component Setting Handler. Such manipulation of the argument lanIp leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.","publishedAt":"2026-04-02T14:00:18.555Z","updatedAt":"2026-04-02T18:32:01.034Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Tenda G103"],"affected":[{"vendor":"Tenda","product":"G103","versions":[{"version":"1.0.0.5","status":"affected"}],"cpes":["cpe:2.3:o:tenda:g103_firmware:*:*:*:*:*:*:*:*"],"modules":["Setting Handler"]}],"references":["https://vuldb.com/vuln/354669","https://vuldb.com/vuln/354669/cti","https://vuldb.com/submit/781131","https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/action_set_system_settings","https://www.tenda.com.cn/"],"weaknesses":["CWE-77","CWE-74"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/5xxx/CVE-2026-5338.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5338","state":"PUBLISHED","datePublished":"2026-04-02T14:00:18.555Z","dateUpdated":"2026-04-02T18:32:01.034Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-01T14:09:08.436Z"},"containers":{"cna":{"title":"Tenda G103 Setting system.lua action_set_system_settings command injection","descriptions":[{"lang":"en","value":"A security vulnerability has been detected in Tenda G103 1.0.0.5. The affected element is the function action_set_system_settings of the file system.lua of the component Setting Handler. Such manipulation of the argument lanIp leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used."}],"affected":[{"vendor":"Tenda","product":"G103","versions":[{"version":"1.0.0.5","status":"affected"}],"cpes":["cpe:2.3:o:tenda:g103_firmware:*:*:*:*:*:*:*:*"],"modules":["Setting Handler"]}],"references":[{"url":"https://vuldb.com/vuln/354669","name":"VDB-354669 | Tenda G103 Setting system.lua action_set_system_settings command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/354669/cti","name":"VDB-354669 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/781131","name":"Submit #781131 | Tenda G103 G103_V1.0.0.5 Command Injection","tags":["third-party-advisory"]},{"url":"https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/action_set_system_settings","tags":["exploit"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.7,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.7,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5.8,"vectorString":"AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-77","type":"CWE","lang":"en","description":"Command Injection"}]},{"descriptions":[{"cweId":"CWE-74","type":"CWE","lang":"en","description":"Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-04-02T14:00:18.555Z"},"timeline":[{"time":"2026-04-01T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-01T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-01T16:14:14.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"n0ps1ed (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-02T18:31:49.267335Z","id":"CVE-2026-5338","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-02T18:32:01.034Z"}}]}}}