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CVE-2013-3516

Status: ModifiedMedium (6.5)—

NETGEAR WNR3500U and WNR3500L routers uses form tokens abased solely on router's current date and time, which allows attackers to guess the CSRF tokens.

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 (2)

Netgear — Wnr3500l FirmwareNetgear — Wnr3500u Firmware

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2013-3516",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
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          "version": "3.1",
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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              "status": "affected",
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  "published": "2019-11-13T20:15:10.737",
  "references": [
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      "url": "https://www.ise.io/casestudies/exploiting-soho-routers/",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
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      "tags": [
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      "source": "cve@mitre.org"
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      "tags": [
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    },
    {
      "url": "https://www.ise.io/casestudies/exploiting-soho-routers/",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
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      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "NETGEAR WNR3500U and WNR3500L routers uses form tokens abased solely on router's current date and time, which allows attackers to guess the CSRF tokens."
    },
    {
      "lang": "es",
      "value": "Los routers NETGEAR WNR3500U y WNR3500L usan tokens de formulario basados ??únicamente en la fecha y hora actuales del router, lo que permite a atacantes adivinar los tokens de tipo CSRF."
    }
  ],
  "lastModified": "2026-06-16T23:55:19.540",
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