CVE-2026-28522 is a null pointer dereference vulnerability found in the WiFiUDP component of arduino-TuyaOpen versions prior to 1.2.1, affecting devices utilizing this library. An unauthenticated attacker on the same local area network can exploit this by sending a large volume of malicious UDP packets, causing memory exhaustion and a denial-of-service condition. This vulnerability carries a CVSS score of 6.5 (Medium), indicating a high impact on availability with low attack complexity and requiring network access. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion regarding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.1CPE matchmatch criteria | cpe:2.3:a:tuya:arduino-tuyaopen:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.