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CVE-2026-85384

Authenticated Stack-Based Buffer Overflow in RE210 AC750 Configuration Import

CVSS 4.0 8.5 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-85384

Published

A stack-based buffer overflow vulnerability exists in the httpd component of RE210 AC750 due to improper bounds checking in the splitString function when processing an uploaded configuration file. An authenticated attacker on the local network can upload a crafted configuration file to trigger the overflow, leading to remote code execution. Successful exploitation may allow unauthorized access to sensitive information, modification of device configuration and network behavior, or disruption of device availability.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-85384

Published

RE210 AC750

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "TP-Link Systems Inc.",
                    "product": "RE210 AC750",
                    "modules": [
                        "/usr/bin/httpd"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThanOrEqual": "3.14.2 Build 141218 Rel.36430n (EU)",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThanOrEqual": "3.14.2 Build 171205 Rel.71984n (US)",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON