CVE-2026-12488 (GCVE-0-2026-12488)

Vulnerability from cvelistv5 – Published: 2026-06-24 03:34 – Updated: 2026-06-24 05:23
VLAI
Title
GeoVision GV-VMS V20 GV-Cloud memory corruption vulnerability
Summary
A memory corruption vulnerability exists in the GV-Cloud functionality of GeoVision GV-VMS V20 20.0.2.  A specially crafted network request can lead to a denial of service. An attacker can impersonate the legitimate server to trigger this vulnerability.
Severity
6.2 (Medium)
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:H
CWE
  • CWE-121 - Stack-based buffer overflow
Assigner
GV
References
Impacted products
Vendor Product Version
GeoVision Inc. GeoVision Affected: V20.0.2
Unaffected: V20.1.0.0
Create a notification for this product.
Credits
Philippe Laulheret of Cisco Talos. Kelly Patterson of Cisco Talos. Robert Sherwin of Cisco Talos.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-06-24T05:23:56.794Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2411"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "GeoVision",
          "vendor": "GeoVision Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "V20.0.2"
            },
            {
              "status": "unaffected",
              "version": "V20.1.0.0"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:geovision_inc.:geovision:v20.0.2:*:windows:*:*:*:*:*",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:geovision_inc.:geovision:v20.1.0.0:*:windows:*:*:*:*:*",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "OR"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Philippe Laulheret of Cisco Talos."
        },
        {
          "lang": "en",
          "type": "remediation reviewer",
          "value": "Kelly Patterson of Cisco Talos."
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Robert Sherwin of Cisco Talos."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A memory corruption vulnerability exists in the GV-Cloud functionality of GeoVision GV-VMS V20 20.0.2.\u0026nbsp;\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003eA specially crafted network request can lead to a denial of service. An attacker can impersonate the legitimate server to trigger this vulnerability.\u003c/div\u003e"
            }
          ],
          "value": "A memory corruption vulnerability exists in the GV-Cloud functionality of GeoVision GV-VMS V20 20.0.2.\u00a0\n\n\nA specially crafted network request can lead to a denial of service. An attacker can impersonate the legitimate server to trigger this vulnerability."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-100",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-100 Overflow Buffers"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based buffer overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-24T03:34:20.794Z",
        "orgId": "0df08a0e-a200-4957-9bb0-084f562506f9",
        "shortName": "GV"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.geovision.com.tw/cyber_security.php"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2411"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "GeoVision GV-VMS version V20.1.0 has patched the reported vulnerability.\u0026nbsp;\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003eUser is recommended to download the update from GeoVision\u0027s offical website\u0026nbsp;(https://www.geovision.com.tw/download/product/GV-VMS%20V20)\u003c/div\u003e\u003cdiv\u003eor contact GeoVision Support team at support@geovision.com.tw\u0026nbsp;\u003c/div\u003e"
            }
          ],
          "value": "GeoVision GV-VMS version V20.1.0 has patched the reported vulnerability.\u00a0\n\n\nUser is recommended to download the update from GeoVision\u0027s offical website\u00a0(https://www.geovision.com.tw/download/product/GV-VMS%20V20)\n\nor contact GeoVision Support team at support@geovision.com.tw"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "timeline": [
        {
          "lang": "en",
          "time": "2026-04-21T03:49:00.000Z",
          "value": "Initial Vendor Contact"
        }
      ],
      "title": "GeoVision GV-VMS V20 GV-Cloud memory corruption vulnerability",
      "x_generator": {
        "engine": "Vulnogram 1.0.2"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "0df08a0e-a200-4957-9bb0-084f562506f9",
    "assignerShortName": "GV",
    "cveId": "CVE-2026-12488",
    "datePublished": "2026-06-24T03:34:20.794Z",
    "dateReserved": "2026-06-17T03:39:27.939Z",
    "dateUpdated": "2026-06-24T05:23:56.794Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.