{"id":"CVE-2023-39747","aliases":["EUVD-2023-43447","GHSA-h4hm-j3pf-qwc6"],"status":"published","title":"TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer...","description":"TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0868,"percentile":0.95161,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-08-21T00:00:00Z","modified":"2026-06-17T06:12:51Z","products":[{"vendor":"tp-link","product":"tl-wr841n_v8_firmware"},{"vendor":"tp-link","product":"tl-wr940n"},{"vendor":"tp-link","product":"tl-wr940n_v2_firmware"},{"vendor":"tp-link","product":"tl-wr941nd"},{"vendor":"tp-link","product":"tl-wr941nd_v5_firmware"},{"vendor":"tp-link","product":"wr841n_v8"}],"references":[{"url":"https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/17/TP-Link%20WR841N%20wireless%20router%20WlanSecurityRpm%20Stack%20Overflow%20vulnerability.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39747"},{"url":"https://github.com/advisories/GHSA-h4hm-j3pf-qwc6"}],"sources":{"cve":[{"id":"CVE-2023-39747","description":"TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.","status":"published","published":"2023-08-21T00:00:00Z","modified":"2024-10-07T16:34:06.899Z","updated_at":"2026-11-02T14:35:33.138994Z"}],"euvd":[{"id":"EUVD-2023-43447","description":"TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.","status":"published","published":"2023-08-21T00:00:00Z","modified":"2024-10-07T16:34:06Z","updated_at":"2026-11-03T00:27:46.330731Z"}],"ghsa":[{"id":"GHSA-h4hm-j3pf-qwc6","title":"TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer...","description":"TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.","status":"published","published":"2023-08-21T03:30:16Z","modified":"2024-04-04T07:04:35Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:56:48.229282Z"}],"nvd":[{"id":"CVE-2023-39747","description":"TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.","status":"published","published":"2023-08-21T03:15:11.56Z","modified":"2026-06-17T06:12:51.02Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:24.487686Z"}]}}