Vulnerability-Lookup

CVE-2026-82815 (GCVE-0-2026-82815)

Vulnerability from cvelistv5 – Published: 2026-08-31 17:30 – Updated: 2026-08-31 17:51

Title

MegaEase EaseProbe Middleware server.go realIP access control

Summary

A flaw has been found in MegaEase EaseProbe up to 2.3.0. Affected is the function realIP of the file web/server.go of the component Middleware. This manipulation of the argument X-Forwarded-For/X-Real-IP/True-Client-IP causes improper access controls. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Severity

6.9 (Medium)


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

7.3 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

7.3 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-31 17:49 UTC

CWE

CWE-284 - Improper Access Controls
CWE-266 - Incorrect Privilege Assignment

Assigner

VulDB mitre root

References

5 references

URL	Tags
https://vuldb.com/vuln/397232	vdb-entrytechnical-description
https://vuldb.com/vuln/397232/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82815	third-party-advisory
https://vuldb.com/submit/875371	third-party-advisory
https://github.com/BiBi8BoBo/megaease_easeprobe-u…	exploit

Impacted products

1 product

Vendor	Product	Version	CPE status
MegaEase	EaseProbe	Affected: 2.0 Affected: 2.1 Affected: 2.2 Affected: 2.3.0 cpe:2.3:a:megaease:easeprobe::::::::

Credits

zozozoe (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-82815

Vulnerability from fkie_nvd - Published: 2026-08-31 18:17 - Updated: 2026-08-31 18:17

Severity

7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Summary

References

	URL	Tags
	cna@vuldb.com	https://github.com/BiBi8BoBo/megaease_easeprobe-unvalidated-X-Forwarded-For-header
	cna@vuldb.com	https://vuldb.com/cve/CVE-2026-82815
	cna@vuldb.com	https://vuldb.com/submit/875371
	cna@vuldb.com	https://vuldb.com/vuln/397232
	cna@vuldb.com	https://vuldb.com/vuln/397232/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:megaease:easeprobe:*:*:*:*:*:*:*:*"
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          "vendor": "MegaEase",
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    }
  ],
  "id": "CVE-2026-82815",
  "lastModified": "2026-08-31T18:17:24.280",
  "metrics": {
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          "version": "2.0"
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        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "cna@vuldb.com",
        "type": "Secondary",
        "userInteractionRequired": false
      }
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    "cvssMetricV31": [
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          "attackComplexity": "LOW",
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        },
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        "impactScore": 3.4,
        "source": "cna@vuldb.com",
        "type": "Primary"
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    ],
    "cvssMetricV40": [
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        "cvssData": {
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          "exploitMaturity": "PROOF_OF_CONCEPT",
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          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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",
          "version": "4.0",
          "vulnAvailabilityImpact": "LOW",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-82815",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-08-31T17:49:49.834673Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-08-31T18:17:24.280",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/BiBi8BoBo/megaease_easeprobe-unvalidated-X-Forwarded-For-header"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/cve/CVE-2026-82815"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/875371"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/397232"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/397232/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-266"
        },
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Primary"
    }
  ]
}

GHSA-2RXF-XC3W-5VQM

Vulnerability from github – Published: 2026-08-31 18:31 – Updated: 2026-08-31 18:31

Details

Severity

7.3 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

5.5 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-82815"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-266"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-31T18:17:24Z",
    "severity": "MODERATE"
  },
  "details": "A flaw has been found in MegaEase EaseProbe up to 2.3.0. Affected is the function realIP of the file web/server.go of the component Middleware. This manipulation of the argument X-Forwarded-For/X-Real-IP/True-Client-IP causes improper access controls. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-2rxf-xc3w-5vqm",
  "modified": "2026-08-31T18:31:32Z",
  "published": "2026-08-31T18:31:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-82815"
    },
    {
      "type": "WEB",
      "url": "https://github.com/BiBi8BoBo/megaease_easeprobe-unvalidated-X-Forwarded-For-header"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-82815"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/875371"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/397232"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/397232/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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"
    }
  ]
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-82815 (GCVE-0-2026-82815)

FKIE_CVE-2026-82815

GHSA-2RXF-XC3W-5VQM

Tags

Sightings

Nomenclature