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CVE-2026-57877

Full vulnerability record from the local CVENow database.

Description

An unauthenticated format string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper handling of externally controlled input during log message formatting in the login processing path. A remote attacker may exploit this vulnerability by sending crafted login data, potentially causing information disclosure, memory corruption, or a denial of service.

Severity
HIGH
CVSS score
8.6 (v3.1)
Vulnerability status
Deferred
Source identifier
0df08a0e-a200-4957-9bb0-084f562506f9
Published
2026-06-26 08:16:24.667000
Last modified
2026-10-25 22:10:00.150000
View original CVE JSON
{
  "id": "CVE-2026-57877",
  "sourceIdentifier": "0df08a0e-a200-4957-9bb0-084f562506f9",
  "published": "2026-06-26T08:16:24.667",
  "lastModified": "2026-10-25T22:10:00.150",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An unauthenticated\nformat string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and\nGV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper handling\nof externally controlled input during log message formatting in the login\nprocessing path. A remote attacker may exploit this vulnerability by sending\ncrafted login data, potentially causing information disclosure, memory\ncorruption, or a denial of service."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de cadena de formato no autenticada existe en vlsvr en GeoVision GV-LPC2011 y GV-LPC2211 V1.12 y anteriores. La vulnerabilidad es causada por el manejo inadecuado de entrada controlada externamente durante el formateo de mensajes de registro en la ruta de procesamiento de inicio de sesión. Un atacante remoto puede explotar esta vulnerabilidad enviando datos de inicio de sesión manipulados, potencialmente causando revelación de información, corrupción de memoria o una denegación de servicio."
    }
  ],
  "affected": [
    {
      "source": "0df08a0e-a200-4957-9bb0-084f562506f9",
      "affectedData": [
        {
          "vendor": "GeoVision Inc.",
          "product": "GV-LPCLPC2011/2211",
          "defaultStatus": "unaffected",
          "platforms": [
            "Linux"
          ],
          "versions": [
            {
              "version": "1.12",
              "status": "affected"
            },
            {
              "version": "1.13",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "0df08a0e-a200-4957-9bb0-084f562506f9",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H",
          "baseScore": 8.6,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-06-26T15:40:21.120395Z",
          "id": "CVE-2026-57877",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "0df08a0e-a200-4957-9bb0-084f562506f9",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-134"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.geovision.com.tw/cyber_security.php",
      "source": "0df08a0e-a200-4957-9bb0-084f562506f9"
    }
  ]
}