CVE-2021-47786Redragon Gaming Mouse driver contains a kernel-level vulnerability that allows attackers to trigger a denial of service by sending malformed IOCTL requests.
Updated under an hour ago ()
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It affects redragon m725-lit_firmware and 13 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Redragon Gaming Mouse driver contains a kernel-level vulnerability that allows attackers to trigger a denial of service by sending malformed IOCTL requests. Attackers can send a crafted 2000-byte buffer with specific byte patterns to the REDRAGON_MOUSE device to crash the kernel driver.
- CVSS
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-787
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
redragon m725-lit_firmware redragon:m725-lit_firmware | all versions | NVD |
redragon m617-lit_firmware redragon:m617-lit_firmware | all versions | NVD |
redragon m910-ks_firmware redragon:m910-ks_firmware | all versions | NVD |
redragon m801p-rgb_firmware redragon:m801p-rgb_firmware | all versions | NVD |
redragon m602-ks_firmware redragon:m602-ks_firmware | all versions | NVD |
redragon m914w-rgb_firmware redragon:m914w-rgb_firmware | all versions | NVD |
redragon m816-pro_firmware redragon:m816-pro_firmware | all versions | NVD |
redragon m602a-rgb_firmware redragon:m602a-rgb_firmware | all versions | NVD |
redragon m721_firmware redragon:m721_firmware | all versions | NVD |
redragon m602aw-rgb_firmware redragon:m602aw-rgb_firmware | all versions | NVD |
redragon m915rgb-wl_firmware redragon:m915rgb-wl_firmware | all versions | NVD |
redragon m712-rgb_firmware redragon:m712-rgb_firmware | all versions | NVD |
redragon m910-k_firmware redragon:m910-k_firmware | all versions | NVD |
redragon bm-4091_firmware redragon:bm-4091_firmware | all versions | NVD |
References
- https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/REDRAGON_MOUSEexploit
- https://www.exploit-db.com/exploits/50322exploit, third-party-advisory
- https://www.redragonzone.com/product
- https://www.vulncheck.com/advisories/redragon-gaming-mouse-redragonmousesys-denial-of-service-pocthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.