CVE-2026-77031 (GCVE-0-2026-77031)
Vulnerability from cvelistv5 – Published: 2026-08-20 17:15 – Updated: 2026-08-20 18:28
VLAI
EPSS
VEX
Title
Tenda CH22 formcreateFileName command injection
Summary
A vulnerability has been found in Tenda CH22 1.0.0.1. The affected element is the function formcreateFileName of the file /goform/formcreateFileName. The manipulation of the argument fileNameMit leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-20 18:28 UTC
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/393642 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/393642/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-77031 | third-party-advisory |
| https://vuldb.com/submit/880667 | third-party-advisory |
| https://candle-throne-f75.notion.site/Tenda-CH22-… | exploit |
| https://www.tenda.com.cn/ | product |
Impacted products
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
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Nomenclature
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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.
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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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Related by attack behaviour
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