{"id":"CVE-2026-8189","state":"PUBLISHED","title":"Wavlink NU516U1 adm.cgi wzdrepeater os command injection","description":"A vulnerability was found in Wavlink NU516U1 M16U1_V240425. Affected by this vulnerability is the function wzdrepeater of the file /cgi-bin/adm.cgi. The manipulation of the argument wlan_bssid/sel_Automode/sel_EncrypTyp results in os command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.","publishedAt":"2026-05-09T16:15:09.043Z","updatedAt":"2026-05-11T14:49:18.710Z","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/362341","https://vuldb.com/vuln/362341/cti","https://vuldb.com/submit/800728","https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_2/2.md"],"weaknesses":["CWE-78","CWE-77"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8189.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8189","state":"PUBLISHED","datePublished":"2026-05-09T16:15:09.043Z","dateUpdated":"2026-05-11T14:49:18.710Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-08T19:52:05.783Z"},"containers":{"cna":{"title":"Wavlink NU516U1 adm.cgi wzdrepeater os command injection","descriptions":[{"lang":"en","value":"A vulnerability was found in Wavlink NU516U1 M16U1_V240425. Affected by this vulnerability is the function wzdrepeater of the file /cgi-bin/adm.cgi. The manipulation of the argument wlan_bssid/sel_Automode/sel_EncrypTyp results in os command injection. It is possible to launch the attack remotely. The exploit has been made public and could 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/362341","name":"VDB-362341 | Wavlink NU516U1 adm.cgi wzdrepeater os command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/362341/cti","name":"VDB-362341 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/800728","name":"Submit #800728 | Wavlink NU516U1 M16U1_V240425 Command Injection","tags":["third-party-advisory"]},{"url":"https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_2/2.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":"2026-05-09T16:15:09.043Z"},"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":"2026-05-08T21:57:21.000Z","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":"2026-05-11T14:49:06.465379Z","id":"CVE-2026-8189","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":"2026-05-11T14:49:18.710Z"}}]}}}