Vulnerability-Lookup

FKIE_CVE-2022-40854

Vulnerability from fkie_nvd - Published: 2022-09-23 15:15 - Updated: 2026-06-17 05:02

Severity

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set

References

	URL	Tags
	cve@mitre.org	https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/form_fast_setting_wifi_set.md	Exploit, Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/form_fast_setting_wifi_set.md	Exploit, Third Party Advisory

Impacted products

	Vendor	Product	Version
	tenda	ac18_firmware	15.03.05.19\(6318\)
	tenda	ac18	-

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
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      "nodes": [
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      "lang": "en",
      "value": "Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set"
    },
    {
      "lang": "es",
      "value": "El router Tenda AC18 conten\u00eda una vulnerabilidad de desbordamiento de pila en /goform/fast_setting_wifi_set\n"
    }
  ],
  "id": "CVE-2022-40854",
  "lastModified": "2026-06-17T05:02:08.260",
  "metrics": {
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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          "scope": "UNCHANGED",
          "userInteraction": "NONE",
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          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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          "timestamp": "2025-05-22T20:08:03.608418Z",
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  "references": [
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      "tags": [
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    },
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
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      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
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}

CVE-2022-40854 (GCVE-0-2022-40854)

Vulnerability from cvelistv5 – Published: 2022-09-23 14:17 – Updated: 2025-05-22 20:08

Summary

Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set

Severity

9.8 (Critical)


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

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-22 20:08 UTC

CWE

n/a
CWE-787 - Out-of-bounds Write

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/CPSeek/Router-vuls/blob/main/T…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.