{"id":"CVE-2025-53714","aliases":["EUVD-2025-23017","GHSA-v4cc-9587-m82w"],"status":"published","title":"TP-Link TL-WR841N WzdWlanSiteSurveyRpm_AP.htm buffer overflow","description":"A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm/WzdWlanSiteSurveyRpm_AP.htm file due to missing input parameter validation, which may lead to the buffer overflow to cause a crash of the web service and result in a denial-of-service (DoS) condition.  The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00363,"percentile":0.30426,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2025-07-29T17:58:21Z","modified":"2026-06-17T09:38:45Z","products":[{"vendor":"tp-link","product":"tl-wr841n_firmware"},{"vendor":"tp-link systems inc.","product":"tl-wr841n v11"}],"references":[{"url":"https://www.tp-link.com/us/support/faq/4569/","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53714"},{"url":"https://www.tp-link.com/us/support/faq/4569"},{"url":"https://github.com/advisories/GHSA-v4cc-9587-m82w"}],"sources":{"cve":[{"id":"CVE-2025-53714","title":"TP-Link TL-WR841N WzdWlanSiteSurveyRpm_AP.htm buffer overflow","description":"A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm/WzdWlanSiteSurveyRpm_AP.htm file due to missing input parameter validation, which may lead to the buffer overflow to cause a crash of the web service and result in a denial-of-service (DoS) condition.  The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-07-29T17:58:21.016Z","modified":"2025-07-29T18:27:41.066Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:32:48.853452Z"}],"euvd":[{"id":"EUVD-2025-23017","description":"A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm/WzdWlanSiteSurveyRpm_AP.htm file due to missing input parameter validation, which may lead to the buffer overflow to cause a crash of the web service and result in a denial-of-service (DoS) condition.  The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-07-29T17:58:21Z","modified":"2025-07-29T18:27:41Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T20:32:02.888981Z"}],"ghsa":[{"id":"GHSA-v4cc-9587-m82w","title":"A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm...","description":"A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm/WzdWlanSiteSurveyRpm_AP.htm file due to missing input parameter validation, which may lead to the buffer overflow to cause a crash of the web service and result in a denial-of-service (DoS) condition.  The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-07-29T18:30:36Z","modified":"2025-08-01T21:31:05Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:03:10.193177Z"}],"nvd":[{"id":"CVE-2025-53714","description":"A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm/WzdWlanSiteSurveyRpm_AP.htm file due to missing input parameter validation, which may lead to the buffer overflow to cause a crash of the web service and result in a denial-of-service (DoS) condition.  The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.","status":"published","published":"2025-07-29T18:15:31.277Z","modified":"2026-06-17T09:38:45.41Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:11:21.132141Z"}]}}