Vulnerability-Lookup

CNVD-2025-28797

Vulnerability from cnvd - Published: 2025-11-19

Title

D-Link DIR-816L缓冲区溢出漏洞

Description

DIR-816L是D-Link公司的一款无线路由器设备。 D-Link DIR-816L 2_06_b09_beta版本存在基于栈的缓冲区溢出漏洞，该漏洞源于gena.cgi文件中genacgi_main函数对SERVER_ID/HTTP_SID参数处理不当。攻击者可利用该漏洞通过远程操纵参数触发栈溢出，从而执行任意代码或导致服务崩溃。

Severity

高

Formal description

目前厂商尚未发布升级补丁以修复这个安全问题，请到厂商的主页下载： https://vuldb.com/?id.332478

Reference

https://vuldb.com/?id.332478 https://vuldb.com/?ctiid.332478 https://vuldb.com/?submit.685540 https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf https://www.dlink.com/

Impacted products

Name
D-Link DIR-816L 2_06_b09_beta

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-13189",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-13189"
    }
  },
  "description": "DIR-816L\u662fD-Link\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u8bbe\u5907\u3002\n\nD-Link DIR-816L 2_06_b09_beta\u7248\u672c\u5b58\u5728\u57fa\u4e8e\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8egena.cgi\u6587\u4ef6\u4e2dgenacgi_main\u51fd\u6570\u5bf9SERVER_ID/HTTP_SID\u53c2\u6570\u5904\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fdc\u7a0b\u64cd\u7eb5\u53c2\u6570\u89e6\u53d1\u6808\u6ea2\u51fa\uff0c\u4ece\u800c\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u5bfc\u81f4\u670d\u52a1\u5d29\u6e83\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://vuldb.com/?id.332478",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-28797",
  "openTime": "2025-11-19",
  "products": {
    "product": "D-Link DIR-816L 2_06_b09_beta"
  },
  "referenceLink": "https://vuldb.com/?id.332478\r\nhttps://vuldb.com/?ctiid.332478\r\nhttps://vuldb.com/?submit.685540\r\nhttps://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf\r\nhttps://www.dlink.com/",
  "serverity": "\u9ad8",
  "submitTime": "2025-11-18",
  "title": "D-Link DIR-816L\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-13189 (GCVE-0-2025-13189)

Vulnerability from cvelistv5 – Published: 2025-11-15 06:02 – Updated: 2025-11-17 14:44 Unsupported When Assigned

Title

D-Link DIR-816L gena.cgi genacgi_main stack-based overflow

Summary

A vulnerability has been found in D-Link DIR-816L 2_06_b09_beta. This affects the function genacgi_main of the file gena.cgi. The manipulation of the argument SERVER_ID/HTTP_SID leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Severity

8.7 (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/RL:X/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/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-11-17 14:44 UTC

CWE

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

Assigner

VulDB mitre root

References

5 references

URL	Tags
https://vuldb.com/?id.332478	vdb-entrytechnical-description
https://vuldb.com/?ctiid.332478	signaturepermissions-required
https://vuldb.com/?submit.685540	third-party-advisory
https://github.com/scanleale/IOT_sec/blob/main/DI…	exploit
https://www.dlink.com/	product

Impacted products

1 product

Vendor	Product	Version
D-Link	DIR-816L	Affected: 2_06_b09_beta

Credits

Lexpl0it (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
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        "metrics": [
          {
            "other": {
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                "id": "CVE-2025-13189",
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                  },
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                "role": "CISA Coordinator",
                "timestamp": "2025-11-17T14:44:45.488233Z",
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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          }
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        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
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        }
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          "lang": "en",
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        },
        {
          "lang": "de",
          "value": "In D-Link DIR-816L 2_06_b09_beta wurde eine Schwachstelle gefunden. Es betrifft die Funktion genacgi_main der Datei gena.cgi. Mittels Manipulieren des Arguments SERVER_ID/HTTP_SID mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann remote ausgef\u00fchrt werden. Der Exploit ist \u00f6ffentlich verf\u00fcgbar und k\u00f6nnte genutzt werden."
        }
      ],
      "metrics": [
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.