github - ghsa-gv4w-qrcx-c827

GHSA-GV4W-QRCX-C827

Vulnerability from github – Published: 2025-10-14 09:31 – Updated: 2025-11-03 18:31

Details

An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command.

Severity ?

7.5 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2025-41703"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-306"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-14T08:15:34Z",
    "severity": "HIGH"
  },
  "details": "An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command.",
  "id": "GHSA-gv4w-qrcx-c827",
  "modified": "2025-11-03T18:31:46Z",
  "published": "2025-10-14T09:31:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-41703"
    },
    {
      "type": "WEB",
      "url": "https://certvde.com/de/advisories/VDE-2025-072"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2025/Oct/12"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-41703 (GCVE-0-2025-41703)

Vulnerability from cvelistv5 – Published: 2025-10-14 08:05 – Updated: 2025-11-03 17:44

Summary

An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command.

Severity ?

7.5 (High)


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

CWE

CWE-306 - Missing Authentication for Critical Function

Assigner

CERTVDE

References

URL

Tags

https://certvde.com/de/advisories/VDE-2025-072

Impacted products

Vendor

Product

Version

Phoenix Contact

QUINT4-UPS/24DC/24DC/5/EIP

Affected: VC:00 , ≤ VC:07 (semver)

Phoenix Contact	QUINT4-UPS/24DC/24DC/10/EIP	Affected: VC:00 , ≤ VC:07 (semver)
Phoenix Contact	QUINT4-UPS/24DC/24DC/20/EIP	Affected: VC:00 , ≤ VC:07 (semver)
Phoenix Contact	QUINT4-UPS/24DC/24DC/40/EIP	Affected: VC:00 , ≤ VC:07 (semver)

Credits

D. Blagojevic, S. Dietz, F. Koroknai, T. Weber from CyberDanube Security Research

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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-GV4W-QRCX-C827

CVE-2025-41703 (GCVE-0-2025-41703)

Tags

Sightings

Nomenclature