Vulnerability-Lookup

CVE-2025-15685 (GCVE-0-2025-15685)

Vulnerability from cvelistv5 – Published: 2026-08-12 02:15 – Updated: 2026-08-12 12:36

Title

Open5GS freeDiameter memory corruption

Summary

A flaw has been found in Open5GS up to 2.7.1. Affected by this vulnerability is an unknown functionality of the component freeDiameter. This manipulation causes memory corruption. The attack is possible to be carried out remotely.

Severity

5.3 (Medium)


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

6.3 (Medium)


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

6.3 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-12 12:36 UTC

CWE

CWE-119 - Memory Corruption

Assigner

VulDB

References

6 references

URL	Tags
https://vuldb.com/vuln/387278	vdb-entry
https://vuldb.com/vuln/387278/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2025-15685	third-party-advisory
https://vuldb.com/submit/867103	third-party-advisory
https://github.com/open5gs/open5gs/issues/4156	issue-tracking
https://github.com/open5gs/open5gs/	product

Impacted products

1 product

Vendor	Product	Version
n/a	Open5GS	Affected: 2.7.0 Affected: 2.7.1 cpe:2.3:a:open5gs:open5gs::::::::

Credits

WeiYi (VulDB User)

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2025-15685",
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      "epss": "0.00382",
      "percentile": "0.31128"
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    "vulnrichment": {
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GHSA-VXM6-3HJQ-R228

Vulnerability from github – Published: 2026-08-12 03:31 – Updated: 2026-08-12 03:31

Details

Severity

6.3 (Medium)


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

5.3 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-15685"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-12T03:16:42Z",
    "severity": "MODERATE"
  },
  "details": "A flaw has been found in Open5GS up to 2.7.1. Affected by this vulnerability is an unknown functionality of the component freeDiameter. This manipulation causes memory corruption. The attack is possible to be carried out remotely.",
  "id": "GHSA-vxm6-3hjq-r228",
  "modified": "2026-08-12T03:31:18Z",
  "published": "2026-08-12T03:31:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-15685"
    },
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs/issues/4156"
    },
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2025-15685"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/867103"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/387278"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/387278/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/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-2025-15685 (GCVE-0-2025-15685)

GHSA-VXM6-3HJQ-R228

Tags

Sightings

Nomenclature