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CVE-2026-114383

9.3 critical SSVC exploitation: poc Deferred
NVD · CVE.org

A weakness has been identified in TOTOLINK EX200 5.2.3c.7200. This impacts the function setWiFiAclAddConfig of the file /cgi-bin/cstecgi.cgi of the component wireless.so. This manipulation of the argument macAddress causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 6

  1. StatusPublished → DeferredNVD modified 2026-10-22 15:15
  2. StatusReceived → PublishedNVD modified 2026-10-21 21:45
  3. Cpes-1 CPE criteria (now 0)NVD modified 2026-10-21 22:16
  4. StatusPublished → ReceivedNVD modified 2026-10-21 22:16
  5. CVSS10.0 (v4.0, 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) → 9.3 (v4.0, 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)NVD modified 2026-10-21 22:16
  6. First seenCVSS 10.0 · totolinkNVD modified 2026-10-21 21:45

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 6