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CVE-2025-28136

Status: AnalyzedMedium (6.5)—

TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the downloadFile.cgi.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Totolink — A800r Firmware

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2025-28136",
  "cveTags": [],
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          "options": [
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          "version": "2.0.3",
          "timestamp": "2025-04-15T20:27:28.165756Z"
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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  "published": "2025-04-15T14:15:41.283",
  "references": [
    {
      "url": "https://github.com/Zerone0x00/CVE/blob/main/TOTOLINK/CVE-2025-28136.md",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://sudsy-eyeliner-a59.notion.site/BufferOverflow-V4-1-2cu-5137_B20200730-19872b8cd95f80cf8df9f3abcb912554",
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      "value": "TOTOLINK A800R V4.1.2cu.5137_B20200730 was found to contain a buffer overflow vulnerability in the downloadFile.cgi."
    },
    {
      "lang": "es",
      "value": "Se descubrió que TOTOLINK A800R V4.1.2cu.5137_B20200730 contenía una vulnerabilidad de desbordamiento de búfer en downloadFile.cgi."
    }
  ],
  "lastModified": "2026-06-17T09:04:35.837",
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