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CVE-2025-7911 (GCVE-0-2025-7911)

Vulnerability from cvelistv5 – Published: 2025-07-20 22:32 – Updated: 2025-07-21 12:40
VLAI
Title
D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow
Summary
A vulnerability classified as critical was found in D-Link DI-8100 1.0. This vulnerability affects the function sprintf of the file /upnp_ctrl.asp of the component jhttpd. The manipulation of the argument remove_ext_proto/remove_ext_port leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-07-21 12:40 UTC
CWE
References
URL Tags
https://vuldb.com/?id.317026 vdb-entrytechnical-description
https://vuldb.com/?ctiid.317026 signaturepermissions-required
https://vuldb.com/?submit.618640 third-party-advisory
https://vuldb.com/?submit.618641 third-party-advisory
https://github.com/buobo/bo-s-CVE/blob/main/DI-81… exploit
https://www.dlink.com/ product
Impacted products
Vendor Product Version CPE status
D-Link DI-8100 Affected: 1.0
guessed Create a notification for this product.
Show details on NVD website

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              "name": "Submit #618640 | D-Link DI-8100 V1.0 buf",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://vuldb.com/?submit.618640"
            },
            {
              "name": "Submit #618641 | D-Link DI-8100 V1.0 Buffer Overflow (Duplicate)",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://vuldb.com/?submit.618641"
            },
            {
              "tags": [
                "exploit"
              ],
              "url": "https://github.com/buobo/bo-s-CVE/blob/main/DI-8100/upnp_ctrl_asp.md"
            },
            {
              "tags": [
                "product"
              ],
              "url": "https://www.dlink.com/"
            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2025-07-19T00:00:00.000Z",
              "value": "Advisory disclosed"
            },
            {
              "lang": "en",
              "time": "2025-07-19T02:00:00.000Z",
              "value": "VulDB entry created"
            },
            {
              "lang": "en",
              "time": "2025-07-19T21:18:14.000Z",
              "value": "VulDB entry last update"
            }
          ],
          "title": "D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "assignerShortName": "VulDB",
        "cveId": "CVE-2025-7911",
        "datePublished": "2025-07-20T22:32:06.358Z",
        "dateReserved": "2025-07-19T19:13:09.474Z",
        "dateUpdated": "2025-07-20T22:32:06.358Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Detection rules are retrieved from Rulezet.

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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.


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