{"id":"CVE-2021-29302","aliases":["EUVD-2021-15938","GHSA-77gh-mcmc-pvr3"],"status":"published","title":"TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 \u003c= 2020.06 contains a buffer overflow vulnerability...","description":"TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 \u003c= 2020.06 contains a buffer overflow vulnerability in the httpd process in the body message. The attack vector is: The attacker can get shell of the router by sending a message through the network, which may lead to remote code execution.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.05914,"percentile":0.93299,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-04-12T17:47:02Z","modified":"2026-06-17T03:47:30Z","products":[{"vendor":"tp-link","product":"tl-wr802n_firmware"}],"references":[{"url":"https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-29302","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://static.tp-link.com/beta/2021/202103/20210319/TL-WR802Nv4_US_0.9.1_3.17_up_boot%5B210317-rel64474%5D.zip","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.tp-link.com/us/support/download/tl-wr802n/#Firmware","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29302"},{"url":"https://static.tp-link.com/beta/2021/202103/20210319/TL-WR802Nv4_US_0.9.1_3.17_up_boot[210317-rel64474].zip"},{"url":"https://github.com/advisories/GHSA-77gh-mcmc-pvr3"}],"sources":{"cve":[{"id":"CVE-2021-29302","description":"TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 \u003c= 2020.06 contains a buffer overflow vulnerability in the httpd process in the body message. The attack vector is: The attacker can get shell of the router by sending a message through the network, which may lead to remote code execution.","status":"published","published":"2021-04-12T17:47:02Z","modified":"2024-08-03T22:02:51.768Z","updated_at":"2026-11-02T14:33:06.658806Z"}],"euvd":[{"id":"EUVD-2021-15938","description":"TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 \u003c= 2020.06 contains a buffer overflow vulnerability in the httpd process in the body message. The attack vector is: The attacker can get shell of the router by sending a message through the network, which may lead to remote code execution.","status":"published","published":"2021-04-12T17:47:02Z","modified":"2024-08-03T22:02:51Z","updated_at":"2026-11-03T03:24:45.000012Z"}],"ghsa":[{"id":"GHSA-77gh-mcmc-pvr3","title":"TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 \u003c= 2020.06 contains a buffer overflow vulnerability...","description":"TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 \u003c= 2020.06 contains a buffer overflow vulnerability in the httpd process in the body message. The attack vector is: The attacker can get shell of the router by sending a message through the network, which may lead to remote code execution.","status":"published","published":"2022-05-24T17:47:09Z","modified":"2023-01-29T05:05:57Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:45:54.702484Z"}],"nvd":[{"id":"CVE-2021-29302","description":"TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 \u003c= 2020.06 contains a buffer overflow vulnerability in the httpd process in the body message. The attack vector is: The attacker can get shell of the router by sending a message through the network, which may lead to remote code execution.","status":"published","published":"2021-04-12T19:15:14.58Z","modified":"2026-06-17T03:47:30.213Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:06:51.610648Z"}]}}