# CVE-2025-57058: CVE-2025-57058

Status: published. Published: 2025-09-09. Updated: 2026-11-07.

Tenda G3 v3.0br_V15.11.0.17 was discovered to contain multiple stack overflows in the formSetDebugCfg function via the pEnable, pLevel, and pModule parameters. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- tenda / g3_firmware: ≤ 15.11.0.17\(9502\) (affected, custom). Source: NVD; conditional on NVD configuration criteria

## NVD configuration conditions

Affected CPE matches depend on the following AND/OR and negation conditions:

```json
[
  {
    "negate": false,
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:tenda:g3_firmware:*:*:*:*:*:*:*:*",
            "versionEndIncluding": "15.11.0.17\\(9502\\)",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:tenda:g3:-:*:*:*:*:*:*:*",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  }
]
```

## Severity and prioritization

- CVSS 3.1: 7.5 (high); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H; source: NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: exploitation none; automatable yes; technical impact partial; source NVD SSVC: 134c704f-9b21-4f2e-91b3-4a467353bcc0

- Weaknesses: CWE-121

## Exploit evidence

- exploit: https://github.com/vulnDetailRecord/VulforDevice/blob/main/Tenda/G3/formSetDebugCfg.md (cve@mitre.org)
- exploit: https://github.com/vulnDetailRecord/VulforDevice/blob/main/Tenda/G3/formSetDebugCfg.md (134c704f-9b21-4f2e-91b3-4a467353bcc0)

## References

- https://github.com/vulnDetailRecord/VulforDevice/blob/main/Tenda/G3/formSetDebugCfg.md (cve@mitre.org; Exploit, Third Party Advisory)

- https://github.com/vulnDetailRecord/VulforDevice/blob/main/Tenda/G3/formSetDebugCfg.md (134c704f-9b21-4f2e-91b3-4a467353bcc0; Exploit, Third Party Advisory)

## Provenance

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-57058; retrieved 2026-11-07; source updated 2026-11-07

Revision: c330f12ac173e824cbf4633a87f831465f9fc2560c7fb86cd1ecb2c4661facd5

Canonical: https://y2.dev/cve/CVE-2025-57058

## Agent and API access

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- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.