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CVE-2020-8976

Status: ModifiedHigh (8.8)—
Severity8.8High · CVSS 3.1
Exploitation probability0.58 %higher than 47% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found

The integrated server of the ZGR TPS200 NG on its 2.00 firmware version and 1.01 hardware version, allows a remote attacker to perform actions with the permissions of a victim user. For this to happen, the victim user has to have an active session and triggers the malicious request.

CVSS

Base score
8.8
Version
3.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
0.58 %
Percentile among all scored CVEs
47
Score date
10/23/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Zigor — ZGR Tps200 NG Firmware

CWEs

References

Show 2 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2020-8976",
  "cveTags": [],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2020-8976",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-23T13:03:39.894397Z"
        }
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    ],
    "cvssMetricV31": [
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          "userInteraction": "REQUIRED",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
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            },
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            }
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  "published": "2022-10-17T22:15:10.237",
  "references": [
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      "url": "https://www.incibe-cert.es/en/early-warning/ics-advisories/multiple-vulnerabilities-zgr-tps200-ng",
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        "VDB Entry"
      ],
      "source": "cve-coordination@incibe.es"
    },
    {
      "url": "https://www.incibe-cert.es/en/early-warning/ics-advisories/multiple-vulnerabilities-zgr-tps200-ng",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "cve-coordination@incibe.es",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
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    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The integrated server of the ZGR TPS200 NG on its 2.00 firmware version and 1.01 hardware version, allows a remote attacker to perform actions with the permissions of a victim user. For this to happen, the victim user has to have an active session and triggers the malicious request."
    },
    {
      "lang": "es",
      "value": "El servidor integrado del ZGR TPS200 NG en su versión 2.00 de firmware y 1.01 de hardware, permite a un atacante remoto llevar a cabo acciones con los permisos de un usuario víctima. Para que esto ocurra, el usuario víctima debe presentar una sesión activa y desencadenar la petición maliciosa"
    }
  ],
  "lastModified": "2026-06-17T03:27:17.323",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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            }
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        },
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          ],
          "operator": "OR"
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      "operator": "AND"
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  "sourceIdentifier": "cve-coordination@incibe.es"
}