{"id":"CVE-2023-31742","aliases":["EUVD-2023-36033","GHSA-x33h-89gf-vgxq"],"status":"published","title":"There is a command injection vulnerability in the Linksys WRT54GL router with firmware version 4...","description":"There is a command injection vulnerability in the Linksys WRT54GL router with firmware version 4.30.18.006. If an attacker gains web management privileges, they can inject commands into the post request parameters wl_ant, wl_rate, WL_atten_ctl, ttcp_num, ttcp_size in the httpd s Start_EPI() function, thereby gaining shell privileges.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.09148,"percentile":0.95362,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2023-05-22T00:00:00Z","modified":"2026-07-09T01:18:19Z","exploits":[{"source":"metasploit","id":"auxiliary/admin/http/linksys_wrt54gl_exec","title":"Linksys WRT54GL Remote Command Execution","type":"auxiliary","date":"2013-01-18","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/admin/http/linksys_wrt54gl_exec"}],"products":[{"vendor":"linksys","product":"wrt54gl_firmware"}],"references":[{"url":"https://github.com/D2y6p/CVE/blob/main/Linksys/CVE-2023-31742/Linksys_WRT54GL_RCE.pdf","tags":["x_transferred","Exploit","Mitigation","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31742"},{"url":"http://linksys.com"},{"url":"https://github.com/advisories/GHSA-x33h-89gf-vgxq"}],"sources":{"cve":[{"id":"CVE-2023-31742","description":"There is a command injection vulnerability in the Linksys WRT54GL router with firmware version 4.30.18.006. If an attacker gains web management privileges, they can inject commands into the post request parameters wl_ant, wl_rate, WL_atten_ctl, ttcp_num, ttcp_size in the httpd s Start_EPI() function, thereby gaining shell privileges.","status":"published","published":"2023-05-22T00:00:00Z","modified":"2026-07-09T00:25:24.999Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-36033","description":"There is a command injection vulnerability in the Linksys WRT54GL router with firmware version 4.30.18.006. If an attacker gains web management privileges, they can inject commands into the post request parameters wl_ant, wl_rate, WL_atten_ctl, ttcp_num, ttcp_size in the httpd s Start_EPI() function, thereby gaining shell privileges.","status":"published","published":"2023-05-22T00:00:00Z","modified":"2026-07-09T00:25:24Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:06.275812Z"}],"ghsa":[{"id":"GHSA-x33h-89gf-vgxq","title":"There is a command injection vulnerability in the Linksys WRT54GL router with firmware version 4...","description":"There is a command injection vulnerability in the Linksys WRT54GL router with firmware version 4.30.18.006. If an attacker gains web management privileges, they can inject commands into the post request parameters wl_ant, wl_rate, WL_atten_ctl, ttcp_num, ttcp_size in the httpd s Start_EPI() function, thereby gaining shell privileges.","status":"published","published":"2023-05-22T18:30:27Z","modified":"2024-04-04T04:16:32Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:56:22.389253Z"}],"nvd":[{"id":"CVE-2023-31742","description":"There is a command injection vulnerability in the Linksys WRT54GL router with firmware version 4.30.18.006. If an attacker gains web management privileges, they can inject commands into the post request parameters wl_ant, wl_rate, WL_atten_ctl, ttcp_num, ttcp_size in the httpd s Start_EPI() function, thereby gaining shell privileges.","status":"published","published":"2023-05-22T17:15:09.477Z","modified":"2026-07-09T01:18:19.5Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:08:03.200773Z"}]}}