{"id":"CVE-2023-33538","aliases":["EUVD-2023-37697","GHSA-49g9-8m2w-hfgg"],"status":"published","title":"TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a...","description":"TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm .","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":"2026-11-12","score":0.41606,"percentile":0.98701,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-77"],"published":"2023-06-07T00:00:00Z","modified":"2026-06-17T06:01:53Z","kev":{"date_added":"2025-06-16","due_date":"2025-07-07","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2025-06-16"},{"source":"kev","since":"2025-06-16"}],"exploits":[{"source":"pocgithub","id":"explxx/CVE-2023-33538","title":"explxx/CVE-2023-33538","date":"2025-06-22","url":"https://github.com/explxx/CVE-2023-33538"},{"source":"pocgithub","id":"mrowkoob/CVE-2023-33538-msf","title":"mrowkoob/CVE-2023-33538-msf","date":"2025-06-23","url":"https://github.com/mrowkoob/CVE-2023-33538-msf"},{"source":"pocgithub","id":"eev4n/tplink-osci","title":"eev4n/tplink-osci","date":"2026-04-19","url":"https://github.com/eev4n/tplink-osci"}],"products":[{"vendor":"tp-link","product":"multiple routers"},{"vendor":"tp-link","product":"tl-wr740n_firmware"},{"vendor":"tp-link","product":"tl-wr841n_firmware"},{"vendor":"tp-link","product":"tl-wr940n_firmware"}],"references":[{"url":"https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/3/TL-WR940N_TL-WR841N_userRpm_WlanNetworkRpm_Command_Injection.md","tags":["x_transferred","Broken Link","Exploit","Third Party Advisory"]},{"url":"https://web.archive.org/web/20230609111043/https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/3/TL-WR940N_TL-WR841N_userRpm_WlanNetworkRpm_Command_Injection.md","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.secpod.com/blog/cisa-issues-warning-on-active-exploitation-of-tp-link-vulnerability-cve-2023-33538/","tags":["Third Party Advisory"]},{"url":"https://www.tp-link.com/us/support/faq/3562/","tags":["vendor-advisory","mitigation","Product"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-33538","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33538"},{"url":"https://www.tp-link.com/us/support/faq/3562"},{"url":"https://www.secpod.com/blog/cisa-issues-warning-on-active-exploitation-of-tp-link-vulnerability-cve-2023-33538"},{"url":"https://github.com/advisories/GHSA-49g9-8m2w-hfgg"}],"sources":{"cve":[{"id":"CVE-2023-33538","description":"TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm .","status":"published","published":"2023-06-07T00:00:00Z","modified":"2025-12-20T04:55:28.389Z","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":"adp"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:35:34.170609Z"}],"euvd":[{"id":"EUVD-2023-37697","description":"TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm .","status":"published","published":"2023-06-07T00:00:00Z","modified":"2025-12-20T04:55:28Z","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"}],"exploited_since":"2025-06-16","updated_at":"2026-11-02T19:49:02.188903Z"}],"ghsa":[{"id":"GHSA-49g9-8m2w-hfgg","title":"TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a...","description":"TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm .","status":"published","published":"2023-06-07T06:30:18Z","modified":"2025-10-22T00:33:51Z","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"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T15:04:08.734574Z"}],"kev":[{"id":"CVE-2023-33538","title":"TP-Link Multiple Routers Command Injection Vulnerability","description":"TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.","cwes":["CWE-77"],"kev":{"date_added":"2025-06-16","due_date":"2025-07-07","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2023-33538","description":"TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm .","status":"published","published":"2023-06-07T04:15:10.623Z","modified":"2026-06-17T06:01:53.847Z","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":"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":"secondary"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:08:05.329837Z"}]}}