Vulnerability-Lookup

VAR-202505-1820

Vulnerability from variot - Updated: 2025-05-29 23:29

A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. This affects an unknown part of the file /boafrm/formSiteSurveyProfile of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of A702R firmware, A3002R firmware, A3002RU The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

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CVE-2025-4831 (GCVE-0-2025-4831)

Vulnerability from cvelistv5 – Published: 2025-05-17 16:31 – Updated: 2025-05-20 14:53

Title

TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSiteSurveyProfile buffer overflow

Summary

Severity ?

8.7 (High)


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

8.8 (High)


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

8.8 (High)


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

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.309297	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.309297	signaturepermissions-required
	https://vuldb.com/?submit.574604	third-party-advisory
	https://github.com/CH13hh/tmp_store_cc/blob/main/…	broken-linkexploit
	https://www.totolink.net/	product

Impacted products

Vendor

Product

Version

TOTOLINK

A702R

Affected: 3.0.0-B20230809.1615

	TOTOLINK	A3002R	Affected: 3.0.0-B20230809.1615
	TOTOLINK	A3002RU	Affected: 3.0.0-B20230809.1615

Credits

BabyShark (VulDB User)

Show details on NVD website

JSON

To clipboard

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            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.309297"
        },
        {
          "name": "Submit #574604 | TOTOLINK A3002RU V2 /A3002R_V2 /A3002R_V4 /A3002RU_V3/ A702R V3.0.0-B20230809.1615 Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.574604"
        },
        {
          "tags": [
            "broken-link",
            "exploit"
          ],
          "url": "https://github.com/CH13hh/tmp_store_cc/blob/main/toto/9.md"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.totolink.net/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-05-16T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-05-16T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-05-16T16:28:59.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSiteSurveyProfile buffer overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-4831",
    "datePublished": "2025-05-17T16:31:06.593Z",
    "dateReserved": "2025-05-16T14:23:41.056Z",
    "dateUpdated": "2025-05-20T14:53:45.601Z",
    "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-202505-1820

CVE-2025-4831 (GCVE-0-2025-4831)

Tags

Sightings

Nomenclature