Vulnerability-Lookup

VAR-202404-2871

Vulnerability from variot - Updated: 2025-08-10 23:24

In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getWiFiExtenderConfig. TOTOLINK of EX200 The firmware contains a special element sanitization vulnerability.Information may be obtained. The TOTOLINK EX200 is a wireless N range extender developed by China's TOTOLINK Electronics. It is primarily used to extend the coverage of existing Wi-Fi networks and resolve signal dead zones.

The TOTOLINK EX200 has an information leakage vulnerability due to improper permission management

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CVE-2024-31812 (GCVE-0-2024-31812)

Vulnerability from cvelistv5 – Published: 2024-04-08 00:00 – Updated: 2024-08-02 01:59

Summary

In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getWiFiExtenderConfig.

Severity

6.5 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-07-15 23:54 UTC

CWE

n/a
CWE-75 - Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/4hsien/CVE-vulns/blob/main/TOT…

Impacted products

1 product

Vendor	Product	Version
totolink	ex200_firmware	Affected: 4.0.3c.7646_b20201211 cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:::::::*

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JSON

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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.

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.

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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.

Action not permitted

VAR-202404-2871

CVE-2024-31812 (GCVE-0-2024-31812)

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