CVE-2020-28593
Published: 15 April 2021
Summary
CVE-2020-28593 is a high-severity Hidden Functionality (CWE-912) vulnerability in Cosori Cs158-Af Firmware. Its CVSS base score is 8.1 (High).
Operationally, ranked in the top 15.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
This vulnerability is AI-related — categorised as Other AI Platforms.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2020-20991
Vulnerability details
A unauthenticated backdoor exists in the configuration server functionality of Cosori Smart 5.8-Quart Air Fryer CS158-AF 1.1.0. A specially crafted JSON object can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.
- CWE(s)
AI Security AnalysisAI
- AI Category
- Other AI Platforms
- Risk Domain
- N/A
- OWASP Top 10 for LLMs 2025
- None mapped
- Classification Reason
- Matched keywords: backdoor
Related Threats
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Documenting every system component at the required granularity and reviewing the inventory detects or prevents hidden functionality from remaining undetected.
Recovery eliminates hidden functionality or backdoors introduced during compromise.
Policy requires supplier transparency and testing to detect hidden functionality or backdoors inserted in the supply chain.
Screening high-risk technical positions lowers the probability that hidden functionality or backdoors will be added by authorized personnel.
Hunting identifies hidden functionality used for persistence or evasion after initial compromise.
TSCM surveys discover and eliminate hidden surveillance functionality that would otherwise remain undetected in the environment.
Change control, approval gates, and flaw tracking force hidden functionality to be either documented or discovered and removed.
Vetting and integrity controls during acquisition reduce the likelihood of hidden backdoors or malicious functionality introduced by suppliers.