FKIE_CVE-2023-0956

Vulnerability from fkie_nvd - Published: 2023-08-03 19:15 - Updated: 2026-06-17 05:26
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
External input could be used on TEL-STER TelWin SCADA WebInterface to construct paths to files and directories without properly neutralizing special elements within the pathname, which could allow an unauthenticated attacker to read files on the system.
References
ics-cert@hq.dhs.govhttps://cert.pl/posts/2023/07/CVE-2023-0956/Third Party Advisory
ics-cert@hq.dhs.govhttps://www.cisa.gov/news-events/ics-advisories/icsa-23-215-03Third Party Advisory, US Government Resource
ics-cert@hq.dhs.govhttps://www.tel-ster.pl/index.php/telwin-scada/nowosci/372-telwin-scada-podatnosc-cve-2023-0956Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert.pl/posts/2023/07/CVE-2023-0956/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-03Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://www.tel-ster.pl/index.php/telwin-scada/nowosci/372-telwin-scada-podatnosc-cve-2023-0956Vendor Advisory
Impacted products
Vendor Product Version
tel-ster telwin_scada_webinterface *
tel-ster telwin_scada_webinterface *
tel-ster telwin_scada_webinterface 8.0
tel-ster telwin_scada_webinterface 9.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "TelWin SCADA WebInterface",
          "vendor": "TEL-STER",
          "versions": [
            {
              "lessThanOrEqual": "6.1",
              "status": "affected",
              "version": "3.2",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "7.1",
              "status": "affected",
              "version": "7.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.0",
              "status": "affected",
              "version": "8.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "ics-cert@hq.dhs.gov"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tel-ster:telwin_scada_webinterface:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BA0C69E3-ACEB-4DED-B6CD-6EDFCE6FEA9B",
              "versionEndExcluding": "6.2",
              "versionStartIncluding": "3.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tel-ster:telwin_scada_webinterface:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5662B55B-7264-48DE-978D-C48A802663A8",
              "versionEndExcluding": "7.2",
              "versionStartIncluding": "7.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tel-ster:telwin_scada_webinterface:8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2DFACE5-7AB7-44EC-8384-9EB9B9A95A08",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tel-ster:telwin_scada_webinterface:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "41E91A9D-DDA1-45E4-9FED-2F125DFB5B7A",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "\nExternal input could be used on TEL-STER TelWin SCADA WebInterface to construct paths to files and directories without properly neutralizing special elements within the pathname, which could allow an unauthenticated attacker to read files on the system.\n\n"
    }
  ],
  "id": "CVE-2023-0956",
  "lastModified": "2026-06-17T05:26:44.020",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "ics-cert@hq.dhs.gov",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-0956",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-01-16T21:20:48.250297Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-08-03T19:15:10.323",
  "references": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert.pl/posts/2023/07/CVE-2023-0956/"
    },
    {
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-03"
    },
    {
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.tel-ster.pl/index.php/telwin-scada/nowosci/372-telwin-scada-podatnosc-cve-2023-0956"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert.pl/posts/2023/07/CVE-2023-0956/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-03"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.tel-ster.pl/index.php/telwin-scada/nowosci/372-telwin-scada-podatnosc-cve-2023-0956"
    }
  ],
  "sourceIdentifier": "ics-cert@hq.dhs.gov",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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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.

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