Vulnerability-Lookup

GHSA-CX4Q-RCWP-3QPW

Vulnerability from github – Published: 2026-02-04 12:31 – Updated: 2026-02-04 12:31

Details

On a Cryptobox platform where administrator segregation based on entities is used, some vulnerabilities in Ercom Cryptobox administration console allows an authenticated entity administrator with knowledge to elevate his account to global administrator.

Severity ?

4.8 (Medium)


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

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-0873"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-04T11:16:02Z",
    "severity": "MODERATE"
  },
  "details": "On a Cryptobox platform where administrator segregation based on entities is used, some vulnerabilities in Ercom Cryptobox administration console allows an authenticated entity administrator with knowledge to elevate his account to global administrator.",
  "id": "GHSA-cx4q-rcwp-3qpw",
  "modified": "2026-02-04T12:31:25Z",
  "published": "2026-02-04T12:31:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0873"
    },
    {
      "type": "WEB",
      "url": "https://info.cryptobox.com/doc/v4.40/4.40.en"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-0873 (GCVE-0-2026-0873)

Vulnerability from cvelistv5 – Published: 2026-02-04 10:42 – Updated: 2026-02-04 14:56

Title

Privilege Elevation in Ercom Cryptobox administration console

Summary

Severity ?

4.8 (Medium)


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

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
CWE-1220 - Insufficient Granularity of Access Control

Assigner

THA-PSIRT

References

URL

Tags

https://info.cryptobox.com/doc/v4.40/4.40.en/

Impacted products

	Vendor	Product	Version
	Ercom	Cryptobox	Unaffected: v4.40.x

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-0873",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-04T14:56:16.541272Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-02-04T14:56:23.511Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "modules": [
            "Administration console"
          ],
          "product": "Cryptobox",
          "vendor": "Ercom",
          "versions": [
            {
              "status": "unaffected",
              "version": "v4.40.x"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Multiple entities must be defined with dedicated administrators"
            }
          ],
          "value": "Multiple entities must be defined with dedicated administrators"
        }
      ],
      "datePublic": "2026-02-04T10:16:00.000Z",
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        }
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      "impacts": [
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          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-233: Privilege Escalation"
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        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "UNREPORTED",
            "privilegesRequired": "HIGH",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
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            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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      "problemTypes": [
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          "descriptions": [
            {
              "cweId": "CWE-79",
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            }
          ]
        },
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          "descriptions": [
            {
              "cweId": "CWE-1220",
              "description": "CWE-1220: Insufficient Granularity of Access Control",
              "lang": "en",
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            }
          ]
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      ],
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        "dateUpdated": "2026-02-04T10:42:14.626Z",
        "orgId": "9d5917ae-205d-4ae5-8749-1f49479b1395",
        "shortName": "THA-PSIRT"
      },
      "references": [
        {
          "url": "https://info.cryptobox.com/doc/v4.40/4.40.en/"
        }
      ],
      "solutions": [
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          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Upgrade to version 4.40.x."
            }
          ],
          "value": "Upgrade to version 4.40.x."
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "Privilege Elevation in Ercom Cryptobox administration console",
      "x_generator": {
        "engine": "Vulnogram 0.5.0"
      }
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  },
  "cveMetadata": {
    "assignerOrgId": "9d5917ae-205d-4ae5-8749-1f49479b1395",
    "assignerShortName": "THA-PSIRT",
    "cveId": "CVE-2026-0873",
    "datePublished": "2026-02-04T10:42:14.626Z",
    "dateReserved": "2026-01-13T09:32:07.338Z",
    "dateUpdated": "2026-02-04T14:56:23.511Z",
    "state": "PUBLISHED"
  },
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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

GHSA-CX4Q-RCWP-3QPW

CVE-2026-0873 (GCVE-0-2026-0873)

Tags

Sightings

Nomenclature