{"id":"CVE-2021-33964","aliases":["EUVD-2021-20635","GHSA-72m3-3p32-pw2q"],"status":"published","title":"China Mobile An Lianbao WF-1 V1.0.1 router provides a web interface /api/ZRRuleFilter...","description":"China Mobile An Lianbao WF-1 V1.0.1 router provides a web interface /api/ZRRuleFilter/set_firewall_level which receives parameters by POST request, and the parameter firewall_level has a command injection vulnerability. An attacker can use the vulnerability to execute remote commands.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02871,"percentile":0.86897,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2022-01-18T11:26:52Z","modified":"2026-06-17T03:55:24Z","products":[{"vendor":"chinamobile","product":"an_lianbao_wf-1_firmware"}],"references":[{"url":"https://www.ebuy7.com/item/china-mobile-wireless-router-qualcomm-qiki-wifi6-routing-mesh-network-home-5g-dual-frequency-double-gigabit-port-wall-wall-high-speed-%E2%80%8B%E2%80%8Bhigh-power-enhanced-dormitory-students-an-lianbao-wf-1-628692180620","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"http://iot.10086.cn/?l=en-us","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://www.cnvd.org.cn/flaw/show/CNVD-2021-03520","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/China%20Mobile%20An%20Lianbao%20WF-1%20router%20Command%20Injection11.md","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33964"},{"url":"https://github.com/advisories/GHSA-72m3-3p32-pw2q"}],"sources":{"cve":[{"id":"CVE-2021-33964","description":"China Mobile An Lianbao WF-1 V1.0.1 router provides a web interface /api/ZRRuleFilter/set_firewall_level which receives parameters by POST request, and the parameter firewall_level has a command injection vulnerability. An attacker can use the vulnerability to execute remote commands.","status":"published","published":"2022-01-18T11:26:52Z","modified":"2024-08-04T00:05:51.694Z","updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-20635","description":"China Mobile An Lianbao WF-1 V1.0.1 router provides a web interface /api/ZRRuleFilter/set_firewall_level which receives parameters by POST request, and the parameter firewall_level has a command injection vulnerability. An attacker can use the vulnerability to execute remote commands.","status":"published","published":"2022-01-18T11:26:52Z","modified":"2024-08-04T00:05:51Z","updated_at":"2026-11-03T03:24:33.318275Z"}],"ghsa":[{"id":"GHSA-72m3-3p32-pw2q","title":"China Mobile An Lianbao WF-1 V1.0.1 router provides a web interface /api/ZRRuleFilter...","description":"China Mobile An Lianbao WF-1 V1.0.1 router provides a web interface /api/ZRRuleFilter/set_firewall_level which receives parameters by POST request, and the parameter firewall_level has a command injection vulnerability. An attacker can use the vulnerability to execute remote commands.","status":"published","published":"2022-01-19T00:01:25Z","modified":"2023-02-03T05:04:48Z","cwes":["CWE-77"],"updated_at":"2026-11-02T14:53:37.712549Z"}],"nvd":[{"id":"CVE-2021-33964","description":"China Mobile An Lianbao WF-1 V1.0.1 router provides a web interface /api/ZRRuleFilter/set_firewall_level which receives parameters by POST request, and the parameter firewall_level has a command injection vulnerability. An attacker can use the vulnerability to execute remote commands.","status":"published","published":"2022-01-18T12:15:08.19Z","modified":"2026-06-17T03:55:24.57Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:07:03.821385Z"}]}}