CVE-2026-5178 (GCVE-0-2026-5178)

Vulnerability from cvelistv5 – Published: 2026-03-31 03:00 – Updated: 2026-03-31 03:00
VLAI?
Title
Totolink A3300R cstecgi.cgi setIptvCfg command injection
Summary
A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this issue is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument vlanPriLan3 leads to command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
Severity ?
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CWE
Assigner
References
Impacted products
Vendor Product Version
Totolink A3300R Affected: 17.0.0cu.557_b20221024
    cpe:2.3:o:totolink:a3300r_firmware:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
LvHW (VulDB User)
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:o:totolink:a3300r_firmware:*:*:*:*:*:*:*:*"
          ],
          "product": "A3300R",
          "vendor": "Totolink",
          "versions": [
            {
              "status": "affected",
              "version": "17.0.0cu.557_b20221024"
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      ],
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          "type": "reporter",
          "value": "LvHW (VulDB User)"
        }
      ],
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        }
      ],
      "metrics": [
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            "baseSeverity": "MEDIUM",
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      "providerMetadata": {
        "dateUpdated": "2026-03-31T03:00:14.508Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-354246 | Totolink A3300R cstecgi.cgi setIptvCfg command injection",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/354246"
        },
        {
          "name": "VDB-354246 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/354246/cti"
        },
        {
          "name": "Submit #779147 | Totolink A3300R 17.0.0cu.557_b20221024 Command Injection",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/779147"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_vlanPriLan3_cmd_inject"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.totolink.net/"
        }
      ],
      "timeline": [
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          "lang": "en",
          "time": "2026-03-30T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-03-30T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-03-30T20:58:56.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Totolink A3300R cstecgi.cgi setIptvCfg command injection"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-5178",
    "datePublished": "2026-03-31T03:00:14.508Z",
    "dateReserved": "2026-03-30T18:53:46.535Z",
    "dateUpdated": "2026-03-31T03:00:14.508Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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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.