Vulnerability-Lookup

VAR-202505-0056

Vulnerability from variot - Updated: 2025-07-09 23:18

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been classified as problematic. Affected is an unknown function of the file /cgi-bin/cstecgi.cgi of the component Config Handler. The manipulation of the argument topicurl with the input getInitCfg/getSysStatusCfg leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of A720R There are unspecified vulnerabilities in the firmware.Information may be obtained. TOTOLINK A720R is a wireless router from China's TOTOLINK Electronics.

TOTOLINK A720R has an access control error vulnerability, which is caused by improper processing of the parameter topicurl in the file /cgi-bin/cstecgi.cgi. Attackers can exploit this vulnerability to cause information leakage

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CVE-2025-4270 (GCVE-0-2025-4270)

Vulnerability from cvelistv5 – Published: 2025-05-05 07:31 – Updated: 2025-05-05 13:20

Title

TOTOLINK A720R Config cstecgi.cgi information disclosure

Summary

Severity ?

6.9 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CWE

CWE-200 - Information Disclosure
CWE-284 - Improper Access Controls

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.307374	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.307374	signaturepermissions-required
	https://vuldb.com/?submit.563442	third-party-advisory
	https://github.com/at0de/my_vulns/blob/main/TOTOL…	related
	https://github.com/at0de/my_vulns/blob/main/TOTOL…	exploit
	https://www.totolink.net/	product

Impacted products

	Vendor	Product	Version
	TOTOLINK	A720R	Affected: 4.1.5cu.374

Credits

153528990 (VulDB User)

Show details on NVD website

JSON

To clipboard

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          ],
          "product": "A720R",
          "vendor": "TOTOLINK",
          "versions": [
            {
              "status": "affected",
              "version": "4.1.5cu.374"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "153528990 (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been classified as problematic. Affected is an unknown function of the file /cgi-bin/cstecgi.cgi of the component Config Handler. The manipulation of the argument topicurl with the input getInitCfg/getSysStatusCfg leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "Es wurde eine problematische Schwachstelle in TOTOLINK A720R 4.1.5cu.374 ausgemacht. Betroffen hiervon ist ein unbekannter Ablauf der Datei /cgi-bin/cstecgi.cgi der Komponente Config Handler. Dank Manipulation des Arguments topicurl mit der Eingabe getInitCfg/getSysStatusCfg mit unbekannten Daten kann eine information disclosure-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 5,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "Information Disclosure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "Improper Access Controls",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-05T07:31:07.013Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-307374 | TOTOLINK A720R Config cstecgi.cgi information disclosure",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.307374"
        },
        {
          "name": "VDB-307374 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.307374"
        },
        {
          "name": "Submit #563442 | TOTOLINK A720R V4.1.5cu.374 Exposure of Sensitive System Information to an Unauthorized Cont",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.563442"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getInitCfg.md"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getSysStatusCfg.md"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.totolink.net/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-05-04T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-05-04T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-05-04T20:30:07.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "TOTOLINK A720R Config cstecgi.cgi information disclosure"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-4270",
    "datePublished": "2025-05-05T07:31:07.013Z",
    "dateReserved": "2025-05-04T18:24:51.372Z",
    "dateUpdated": "2025-05-05T13:20:24.606Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

VAR-202505-0056

CVE-2025-4270 (GCVE-0-2025-4270)

Tags

Sightings

Nomenclature