cnvd-2025-27273
Vulnerability from cnvd
Title
TOTOLINK N600R main函数空指针取消引用漏洞
Description
TOTOLINK N600R是韩国品牌TOTOLINK于2013年推出的双频无线路由器,支持2.4GHz和5GHz双频并发,最高无线传输速率达300Mbps。
TOTOLINK N600R存在空指针取消引用漏洞,该漏洞源于main函数存在空指针取消引用,攻击者可利用该漏洞导致拒绝服务。
Severity
高
VLAI Severity ?
Formal description
目前厂商尚未发布升级程序修复该安全问题,详情见厂商官网: https://www.totolink.net/
Reference
https://github.com/z472421519/BinaryAudit/blob/main/PoC/NPD/TOTOLink/main/CONTENT_LENGTH_MAX.md
Impacted products
| Name | TOTOLINK N600R v4.3.0cu.7866_B20220506 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2025-60335",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-60335"
}
},
"description": "TOTOLINK N600R\u662f\u97e9\u56fd\u54c1\u724cTOTOLINK\u4e8e2013\u5e74\u63a8\u51fa\u7684\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u652f\u63012.4GHz\u548c5GHz\u53cc\u9891\u5e76\u53d1\uff0c\u6700\u9ad8\u65e0\u7ebf\u4f20\u8f93\u901f\u7387\u8fbe300Mbps\u3002\n\nTOTOLINK N600R\u5b58\u5728\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8emain\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
"formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.totolink.net/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2025-27273",
"openTime": "2025-11-07",
"products": {
"product": "TOTOLINK N600R v4.3.0cu.7866_B20220506"
},
"referenceLink": "https://github.com/z472421519/BinaryAudit/blob/main/PoC/NPD/TOTOLink/main/CONTENT_LENGTH_MAX.md",
"serverity": "\u9ad8",
"submitTime": "2025-10-24",
"title": "TOTOLINK N600R main\u51fd\u6570\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u6f0f\u6d1e"
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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