cve-2023-7095
Vulnerability from cvelistv5
Published
2023-12-25 00:31
Modified
2024-08-02 08:50
Summary
A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313_B20191024. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-248942 is the identifier assigned to this vulnerability.
Impacted products
Vendor Product Version
Totolink A7100RU Version: 7.4cu.2313_B20191024
Create a notification for this product.
Show details on NVD website


{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-02T08:50:07.933Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "vdb-entry",
                     "technical-description",
                     "x_transferred",
                  ],
                  url: "https://vuldb.com/?id.248942",
               },
               {
                  tags: [
                     "signature",
                     "permissions-required",
                     "x_transferred",
                  ],
                  url: "https://vuldb.com/?ctiid.248942",
               },
               {
                  tags: [
                     "exploit",
                     "x_transferred",
                  ],
                  url: "https://github.com/unpWn4bL3/iot-security/blob/main/2.md",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               modules: [
                  "HTTP POST Request Handler",
               ],
               product: "A7100RU",
               vendor: "Totolink",
               versions: [
                  {
                     status: "affected",
                     version: "7.4cu.2313_B20191024",
                  },
               ],
            },
         ],
         credits: [
            {
               lang: "en",
               type: "analyst",
               value: "unpWn4bl3 (VulDB User)",
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313_B20191024. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-248942 is the identifier assigned to this vulnerability.",
            },
            {
               lang: "de",
               value: "Eine kritische Schwachstelle wurde in Totolink A7100RU 7.4cu.2313_B20191024 entdeckt. Dies betrifft die Funktion main der Datei /cgi-bin/cstecgi.cgi?action=login der Komponente HTTP POST Request Handler. Dank Manipulation des Arguments flag mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.",
            },
         ],
         metrics: [
            {
               cvssV3_1: {
                  baseScore: 9.8,
                  baseSeverity: "CRITICAL",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
            },
            {
               cvssV3_0: {
                  baseScore: 9.8,
                  baseSeverity: "CRITICAL",
                  vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  version: "3.0",
               },
            },
            {
               cvssV2_0: {
                  baseScore: 10,
                  vectorString: "AV:N/AC:L/Au:N/C:C/I:C/A:C",
                  version: "2.0",
               },
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     cweId: "CWE-120",
                     description: "CWE-120 Buffer Overflow",
                     lang: "en",
                     type: "CWE",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2023-12-25T00:31:04.022Z",
            orgId: "1af790b2-7ee1-4545-860a-a788eba489b5",
            shortName: "VulDB",
         },
         references: [
            {
               tags: [
                  "vdb-entry",
                  "technical-description",
               ],
               url: "https://vuldb.com/?id.248942",
            },
            {
               tags: [
                  "signature",
                  "permissions-required",
               ],
               url: "https://vuldb.com/?ctiid.248942",
            },
            {
               tags: [
                  "exploit",
               ],
               url: "https://github.com/unpWn4bL3/iot-security/blob/main/2.md",
            },
         ],
         timeline: [
            {
               lang: "en",
               time: "2023-12-24T00:00:00.000Z",
               value: "Advisory disclosed",
            },
            {
               lang: "en",
               time: "2023-12-24T01:00:00.000Z",
               value: "VulDB entry created",
            },
            {
               lang: "en",
               time: "2023-12-24T09:16:03.000Z",
               value: "VulDB entry last update",
            },
         ],
         title: "Totolink A7100RU HTTP POST Request main buffer overflow",
      },
   },
   cveMetadata: {
      assignerOrgId: "1af790b2-7ee1-4545-860a-a788eba489b5",
      assignerShortName: "VulDB",
      cveId: "CVE-2023-7095",
      datePublished: "2023-12-25T00:31:04.022Z",
      dateReserved: "2023-12-24T08:10:53.292Z",
      dateUpdated: "2024-08-02T08:50:07.933Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2023-7095\",\"sourceIdentifier\":\"cna@vuldb.com\",\"published\":\"2023-12-25T01:15:08.203\",\"lastModified\":\"2024-11-21T08:45:14.423\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313_B20191024. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-248942 is the identifier assigned to this vulnerability.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad fue encontrada en Totolink A7100RU 7.4cu.2313_B20191024 y clasificada como crítica. La función main del archivo /cgi-bin/cstecgi.cgi?action=login del componente HTTP POST Request Handler es afectada por esta vulnerabilidad. La manipulación del indicador de argumento provoca un desbordamiento de búfer. El ataque puede lanzarse de forma remota. El exploit ha sido divulgado al público y puede utilizarse. VDB-248942 es el identificador asignado a esta vulnerabilidad.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:C/I:C/A:C\",\"baseScore\":10.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:totolink:a7100ru_firmware:7.4cu.2313_b20191024:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"83C47206-6608-4258-A2FE-D15C5637192D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:totolink:a7100ru:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B7DD0831-0EB3-4F09-B4E4-6165E53AB6A6\"}]}]}],\"references\":[{\"url\":\"https://github.com/unpWn4bL3/iot-security/blob/main/2.md\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://vuldb.com/?ctiid.248942\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Permissions Required\",\"Third Party Advisory\"]},{\"url\":\"https://vuldb.com/?id.248942\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/unpWn4bL3/iot-security/blob/main/2.md\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://vuldb.com/?ctiid.248942\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Permissions Required\",\"Third Party Advisory\"]},{\"url\":\"https://vuldb.com/?id.248942\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.