{"id":"CVE-2026-18330","revision":"32858dfb4da7481b8cccdfbf2fc0271f","records":[{"revision":"32858dfb4da7481b8cccdfbf2fc0271f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-18330","aliases":[],"title":"Hardcoded Shared RSA-1024 Private Key in TP-Link Archer AX55 v4","description":"A hard-coded\ncryptographic key vulnerability exists in the\u00A0web module of TP-Link Archer\nAX55 v4. A LAN attacker who captures an HTTP login session may use the known\nshared RSA private key to decrypt the\u00A0administrator\u00A0password; the\nweakened AES session key further reduces the effort\u00A0required\u00A0to\ncompromise session confidentiality.\n\n\n\n\n\nSuccessful\nexploitation may disclose the administrator password captured from an HTTP\nlogin session and compromise session confidentiality.","state":0,"publishedAt":"2026-09-03T22:24:45.43+00:00","modifiedAt":"2026-09-04T18:25:58.339+00:00","affected":[{"ecosystem":"Vendor product","name":"Archer AX55 v4","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"TP-Link Systems Inc.\",\n                    \"product\": \"Archer AX55 v4\",\n                    \"modules\": [\n                        \"web\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"1.2.1 Build 20260527\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N","score":6.1,"severity":"MEDIUM"}],"references":["https://www.tp-link.com/us/support/download/archer-ax55/v4/#Firmware","https://www.tp-link.com/us/support/faq/5279/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-18330","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-18330","identifiers":["CVE-2026-18330"]},"retained":false,"historicalAffected":[]}],"coverage":[]}