{"id":"CVE-2026-8191","state":"PUBLISHED","title":"Wavlink NU516U1 adm.cgi wifi_region os command injection","description":"A vulnerability was identified in Wavlink NU516U1 M16U1_V240425. This affects the function wifi_region of the file /cgi-bin/adm.cgi. Such manipulation of the argument skiplist1/skiplist2 leads to os command injection. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.","publishedAt":"2026-05-09T18:15:10.184Z","updatedAt":"2026-05-12T02:25:52.944Z","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":["Wavlink NU516U1"],"affected":[{"vendor":"Wavlink","product":"NU516U1","versions":[{"version":"M16U1_V240425","status":"affected"}]}],"references":["https://vuldb.com/vuln/362343","https://vuldb.com/vuln/362343/cti","https://vuldb.com/submit/800730","https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md"],"weaknesses":["CWE-78","CWE-77"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8191.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8191","state":"PUBLISHED","datePublished":"2026-05-09T18:15:10.184Z","dateUpdated":"2026-05-12T02:25:52.944Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-08T19:52:11.621Z"},"containers":{"cna":{"title":"Wavlink NU516U1 adm.cgi wifi_region os command injection","descriptions":[{"lang":"en","value":"A vulnerability was identified in Wavlink NU516U1 M16U1_V240425. This affects the function wifi_region of the file /cgi-bin/adm.cgi. Such manipulation of the argument skiplist1/skiplist2 leads to os command injection. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure."}],"affected":[{"vendor":"Wavlink","product":"NU516U1","versions":[{"version":"M16U1_V240425","status":"affected"}]}],"references":[{"url":"https://vuldb.com/vuln/362343","name":"VDB-362343 | Wavlink NU516U1 adm.cgi wifi_region os command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/362343/cti","name":"VDB-362343 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/800730","name":"Submit #800730 | Wavlink NU516U1 M16U1_V240425 Command Injection","tags":["third-party-advisory"]},{"url":"https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md","tags":["exploit"]}],"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-78","type":"CWE","lang":"en","description":"OS Command Injection"}]},{"descriptions":[{"cweId":"CWE-77","type":"CWE","lang":"en","description":"Command Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-05-09T18:15:10.184Z"},"timeline":[{"time":"2026-05-08T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-08T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-08T21:57:26.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Ziyue Xie (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-12T02:25:39.864299Z","id":"CVE-2026-8191","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":"2026-05-12T02:25:52.944Z"}}]}}}