{"id":"CVE-2026-2548","state":"PUBLISHED","title":"WAYOS FBM-220G rc sub_40F820 command injection","description":"A flaw has been found in WAYOS FBM-220G 24.10.19. This affects the function sub_40F820 of the file rc. Executing a manipulation of the argument upnp_waniface/upnp_ssdp_interval/upnp_max_age can lead to command injection. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-02-16T09:02:05.796Z","updatedAt":"2026-02-23T10:07:54.559Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["WAYOS FBM-220G"],"affected":[{"vendor":"WAYOS","product":"FBM-220G","versions":[{"version":"24.10.19","status":"affected"}]}],"references":["https://vuldb.com/?id.346157","https://vuldb.com/?ctiid.346157","https://vuldb.com/?submit.749802","https://github.com/glkfc/IoT-Vulnerability/blob/main/wayos/wayos.md"],"weaknesses":["CWE-77","CWE-74"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2548.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2548","state":"PUBLISHED","datePublished":"2026-02-16T09:02:05.796Z","dateUpdated":"2026-02-23T10:07:54.559Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-02-15T16:03:56.796Z"},"containers":{"cna":{"title":"WAYOS FBM-220G rc sub_40F820 command injection","descriptions":[{"lang":"en","value":"A flaw has been found in WAYOS FBM-220G 24.10.19. This affects the function sub_40F820 of the file rc. Executing a manipulation of the argument upnp_waniface/upnp_ssdp_interval/upnp_max_age can lead to command injection. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"WAYOS","product":"FBM-220G","versions":[{"version":"24.10.19","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.346157","name":"VDB-346157 | WAYOS FBM-220G rc sub_40F820 command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.346157","name":"VDB-346157 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.749802","name":"Submit #749802 | WAYOS FBM220G and others 24.10.19 Command Injection","tags":["third-party-advisory"]},{"url":"https://github.com/glkfc/IoT-Vulnerability/blob/main/wayos/wayos.md","tags":["related"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/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":"2026-02-23T10:07:54.559Z"},"timeline":[{"time":"2026-02-15T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-02-15T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-02-19T00:02:59.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"jfkk (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/glkfc/IoT-Vulnerability/blob/main/wayos/wayos.md","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-17T16:57:30.664436Z","id":"CVE-2026-2548","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":"2026-02-17T16:57:35.264Z"}}]}}}