{"schemaVersion":3,"id":"CVE-2026-94089","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability was determined in D-Link DIR-868L 2.01b05. This issue affects the function strcpy of the file /webfa_authentication.cgi of the component Authentication Handler. Executing a manipulation of the argument id/password can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.","dates":{"published":"2026-09-20T20:45:10.159Z","modified":"2026-09-22T15:42:13.561Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":10,"severity":"critical","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":10,"severity":"critical","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":10,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":10,"severity":"critical","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"CVE.org","score":10,"severity":"high","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":9.3,"severity":"critical","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":10,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":10,"severity":"high","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0098,"percentile":0.61615,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-09-21T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01917,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0098,"percentile":0.61615}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01917,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0098,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0098,"percentile":0.61615}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"GITHUB_WALNUT1337_CVE","name":"Cve","source":"github","url":"https://github.com/Walnut1337/CVE/blob/main/poc/poc_crash.py","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"},{"id":"CWE-121","name":"Stack-based Buffer Overflow","description":"A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/121.html"}],"affected":[{"vendor":"d-link","product":"dir-868l","name":"DIR-868L","label":"dir-868l","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2.01b05","noFixRecorded":false,"fixedIn":null}],"versionsText":"2.01b05","eol":null,"hubHref":"/vendor/d-link/dir-868l"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://vuldb.com/vuln/408017","label":"vuldb.com/vuln/408017","hostname":"vuldb.com","tags":["VDB Entry","Technical Description"]},{"url":"https://vuldb.com/vuln/408017/cti","label":"vuldb.com/vuln/408017/cti","hostname":"vuldb.com","tags":["Signature","Permissions Required"]},{"url":"https://vuldb.com/cve/CVE-2026-94089","label":"vuldb.com/cve/CVE-2026-94089","hostname":"vuldb.com","tags":["Third Party Advisory"]},{"url":"https://vuldb.com/submit/951681","label":"vuldb.com/submit/951681","hostname":"vuldb.com","tags":["Third Party Advisory"]},{"url":"https://github.com/Walnut1337/CVE/blob/main/poc/poc_crash.py","label":"github.com/Walnut1337/CVE/blob/main/poc/poc_crash.py","hostname":"github.com","tags":["Exploit"]},{"url":"https://www.dlink.com/","label":"www.dlink.com","hostname":"www.dlink.com","tags":["Product"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-20T20:45:10.159Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-22T15:42:13.561Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":90,"level":"critical","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T13:54:19.204Z","stale":false,"partial":false}}