Sipeed NanoKVM unauthenticated Wi-Fi configuration endpoint

{
  "id": "87622392764d3db0ea56779771132eb5aa60929357a1bb222c6671d1d509a4e3",
  "url": "https://osv.dev/vulnerability/CVE-2026-32296",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Sipeed NanoKVM unauthenticated Wi-Fi configuration endpoint",
    "summary": "Sipeed NanoKVM before 2.3.1 exposes a Wi-Fi configuration endpoint without proper security checks, allowing an unauthenticated attacker with network access to change the saved configured Wi-Fi network to one of the attacker's choosing, or craft a request to exhaust the system memory and terminate the KVM process.",
    "evidence": "osv:CVE-2026-32296",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-32296",
      "aliases": [
        "CVE-2026-32296"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/sipeed/nanokvm",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "cc072ab15842bf73b78a27c49f7084c9c89a5d62"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.3.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.3.1"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.3.0",
            "2.2.9",
            "2.2.8",
            "2.2.7",
            "2.2.6",
            "2.2.4",
            "2.2.2",
            "2.2.1",
            "v1.4.0",
            "2.2.0",
            "2.1.6",
            "v1.3.0",
            "v1.2.1",
            "v1.2.0",
            "v1.1.0",
            "NanoKVM"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32296.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.998352322Z",
      "provider": "osv",
      "references": [
        "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json",
        "https://www.cve.org/CVERecord?id=CVE-2026-32296",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32296.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-32296",
        "https://github.com/sipeed/NanoKVM/blob/main/CHANGELOG.md#231-2025-12-26",
        "https://eclypsium.com/blog/kvm-devices-the-keys-to-your-kingdom-are-hanging-on-the-network/"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-306"
        ],
        "cna_assigner": "cisa-cg",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32296.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-32296",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 510904,
  "published_at": "2026-03-17T17:19:55.013+00:00"
}