CVE-2026-6116 (GCVE-0-2026-6116)

Vulnerability from cvelistv5 – Published: 2026-04-12 04:15 – Updated: 2026-04-12 04:15
VLAI?
Title
Totolink A7100RU CGI cstecgi.cgi setDiagnosisCfg os command injection
Summary
A vulnerability has been found in Totolink A7100RU 7.4cu.2313_b20191024. This vulnerability affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument ip leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
Severity ?
9.3 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CWE
Assigner
References
Impacted products
Vendor Product Version
Totolink A7100RU Affected: 7.4cu.2313_b20191024
    cpe:2.3:o:totolink:a7100ru_firmware:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
LtzHust2 (VulDB User)
Show details on NVD website
To clipboard 

{
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      "affected": [
        {
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            "cpe:2.3:o:totolink:a7100ru_firmware:*:*:*:*:*:*:*:*"
          ],
          "modules": [
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          ],
          "product": "A7100RU",
          "vendor": "Totolink",
          "versions": [
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              "status": "affected",
              "version": "7.4cu.2313_b20191024"
            }
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        }
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      "credits": [
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          "type": "reporter",
          "value": "LtzHust2 (VulDB User)"
        }
      ],
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        }
      ],
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          "tags": [
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        {
          "name": "Submit #792249 | Totolink A7100RU 7.4cu.2313_b20191024 Command Injection",
          "tags": [
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          "url": "https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_181/README.md"
        },
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          "url": "https://www.totolink.net/"
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          "value": "Advisory disclosed"
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          "time": "2026-04-11T02:00:00.000Z",
          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2026-04-11T10:23:32.000Z",
          "value": "VulDB entry last update"
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      "title": "Totolink A7100RU CGI cstecgi.cgi setDiagnosisCfg os command injection"
    }
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  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-6116",
    "datePublished": "2026-04-12T04:15:13.953Z",
    "dateReserved": "2026-04-11T08:18:14.840Z",
    "dateUpdated": "2026-04-12T04:15:13.953Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
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  }
}


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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.