github - ghsa-5fjr-h5fm-c33m

ghsa-5fjr-h5fm-c33m

Vulnerability from github

Published

2025-08-11 00:30

Modified

2025-08-11 00:30

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Details

A vulnerability was determined in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. This vulnerability affects the function wirelessBasic of the file /goform/wirelessBasic. The manipulation of the argument submit_SSID1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-8820"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-11T00:15:25Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability was determined in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. This vulnerability affects the function wirelessBasic of the file /goform/wirelessBasic. The manipulation of the argument submit_SSID1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-5fjr-h5fm-c33m",
  "modified": "2025-08-11T00:30:18Z",
  "published": "2025-08-11T00:30:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-8820"
    },
    {
      "type": "WEB",
      "url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md"
    },
    {
      "type": "WEB",
      "url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md#poc"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.319354"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.319354"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.626684"
    },
    {
      "type": "WEB",
      "url": "https://www.linksys.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-8820 (GCVE-0-2025-8820)

Vulnerability from cvelistv5

Published

2025-08-10 23:32

Modified

2025-08-12 14:15

Severity ?

7.4 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RC:R
8.8 (High) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RC:R

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Summary

References

▼	URL	Tags
	https://vuldb.com/?id.319354	vdb-entry, technical-description
	https://vuldb.com/?ctiid.319354	signature, permissions-required
	https://vuldb.com/?submit.626684	third-party-advisory
	https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md	related
	https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md#poc	exploit
	https://www.linksys.com/	product

Impacted products

Vendor

Product

Version

▼

Linksys

RE6250

Version: 20250801

Linksys	RE6300	Version: 20250801
Linksys	RE6350	Version: 20250801
Linksys	RE6500	Version: 20250801
Linksys	RE7000	Version: 20250801
Linksys	RE9000	Version: 20250801

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-8820",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-12T14:14:53.876422Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-12T14:15:00.474Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md#poc"
          },
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "RE6250",
          "vendor": "Linksys",
          "versions": [
            {
              "status": "affected",
              "version": "20250801"
            }
          ]
        },
        {
          "product": "RE6300",
          "vendor": "Linksys",
          "versions": [
            {
              "status": "affected",
              "version": "20250801"
            }
          ]
        },
        {
          "product": "RE6350",
          "vendor": "Linksys",
          "versions": [
            {
              "status": "affected",
              "version": "20250801"
            }
          ]
        },
        {
          "product": "RE6500",
          "vendor": "Linksys",
          "versions": [
            {
              "status": "affected",
              "version": "20250801"
            }
          ]
        },
        {
          "product": "RE7000",
          "vendor": "Linksys",
          "versions": [
            {
              "status": "affected",
              "version": "20250801"
            }
          ]
        },
        {
          "product": "RE9000",
          "vendor": "Linksys",
          "versions": [
            {
              "status": "affected",
              "version": "20250801"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "pjqwudi (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was determined in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. This vulnerability affects the function wirelessBasic of the file /goform/wirelessBasic. The manipulation of the argument submit_SSID1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
        },
        {
          "lang": "de",
          "value": "Hierbei betrifft es die Funktion wirelessBasic der Datei /goform/wirelessBasic. Mit der Manipulation des Arguments submit_SSID1 mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 9,
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-119",
              "description": "Memory Corruption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-10T23:32:06.061Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-319354 | Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 wirelessBasic stack-based overflow",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.319354"
        },
        {
          "name": "VDB-319354 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.319354"
        },
        {
          "name": "Submit #626684 | Linksys RE6500\u3001RE6250\u3001RE6300\u3001RE6350\u3001RE7000\u3001RE9000 RE6500(1.0.013.001)  RE6250(1.0.04.001)  RE6300(1.2.07.001)  RE6350(1.0.04.001)  RE7000(1.1.05.003)  RE9000(1.0.04.002) Stack-based Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.626684"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md#poc"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.linksys.com/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-08-10T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-08-10T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-08-10T10:09:49.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 wirelessBasic stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-8820",
    "datePublished": "2025-08-10T23:32:06.061Z",
    "dateReserved": "2025-08-10T07:53:40.236Z",
    "dateUpdated": "2025-08-12T14:15:00.474Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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