CVE-2026-2084 (GCVE-0-2026-2084)

Vulnerability from cvelistv5 – Published: 2026-02-07 11:32 – Updated: 2026-02-07 11:32
VLAI?
Title
D-Link DIR-823X set_language os command injection
Summary
A weakness has been identified in D-Link DIR-823X 250416. This impacts an unknown function of the file /goform/set_language. Executing a manipulation of the argument langSelection can lead to os command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
Severity ?
8.6 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
7.2 (High)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
7.2 (High)
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CWE
Assigner
References
https://vuldb.com/?id.344651 vdb-entrytechnical-description
https://vuldb.com/?ctiid.344651 signaturepermissions-required
https://vuldb.com/?submit.746379 third-party-advisory
https://vuldb.com/?submit.746380 third-party-advisory
https://github.com/master-abc/cve/issues/24 exploitissue-tracking
https://www.dlink.com/ product
Impacted products
Vendor Product Version
D-Link DIR-823X Affected: 250416
Create a notification for this product.
Credits
942384053 (VulDB User)
Show details on NVD website
To clipboard 

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        {
          "product": "DIR-823X",
          "vendor": "D-Link",
          "versions": [
            {
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              "version": "250416"
            }
          ]
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          "type": "reporter",
          "value": "942384053 (VulDB User)"
        }
      ],
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          "lang": "en",
          "value": "A weakness has been identified in D-Link DIR-823X 250416. This impacts an unknown function of the file /goform/set_language. Executing a manipulation of the argument langSelection can lead to os command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks."
        }
      ],
      "metrics": [
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            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
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        "shortName": "VulDB"
      },
      "references": [
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          "tags": [
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            "technical-description"
          ],
          "url": "https://vuldb.com/?id.344651"
        },
        {
          "name": "VDB-344651 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.344651"
        },
        {
          "name": "Submit #746379 | D-Link DIR 250416 OS Command Injection",
          "tags": [
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          ],
          "url": "https://vuldb.com/?submit.746379"
        },
        {
          "name": "Submit #746380 | D-Link DIR-823X 250416 OS Command Injection (Duplicate)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.746380"
        },
        {
          "tags": [
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          "url": "https://github.com/master-abc/cve/issues/24"
        },
        {
          "tags": [
            "product"
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          "url": "https://www.dlink.com/"
        }
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          "time": "2026-02-06T00:00:00.000Z",
          "value": "Advisory disclosed"
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          "lang": "en",
          "time": "2026-02-06T01:00:00.000Z",
          "value": "VulDB entry created"
        },
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          "lang": "en",
          "time": "2026-02-06T09:20:54.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "D-Link DIR-823X set_language os command injection"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-2084",
    "datePublished": "2026-02-07T11:32:09.250Z",
    "dateReserved": "2026-02-06T08:15:49.330Z",
    "dateUpdated": "2026-02-07T11:32:09.250Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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Taxonomy of the tags.




Sightings

Author Source Type Date

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.