CVE-2026-4226 - Vulnerability Analysis
HighCVSS: 8.8Last Updated: March 16, 2026
LB-LINK BL-WR9000 - Buffer Overflow
Overview
LB-LINK BL-WR9000 2.4.9 contains a stack-based buffer overflow caused by improper handling in function sub_44E8D0 in /goform/get_virtual_cfg, letting remote attackers execute code, exploit requires crafted request.
Severity & Score
Impact
Remote attackers can execute arbitrary code, potentially leading to full system compromise.
Mitigation
Update to the latest version or contact vendor for patch.
References
Social Media Activity(2 posts)
š CVE-2026-4226 - High (8.8) A weakness has been identified in LB-LINK BL-WR9000 2.4.9. The affected element is the function sub_44E8D0 of the file /goform/get_virtual_cfg. Executing a manipulation can lead to stack-based buffer overflow. The attack may be performed from remo... š https://www.thehackerwire.com/vulnerability/CVE-2026-4226/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
View original postš CVE-2026-4226 - High (8.8) A weakness has been identified in LB-LINK BL-WR9000 2.4.9. The affected element is the function sub_44E8D0 of the file /goform/get_virtual_cfg. Executing a manipulation can lead to stack-based buffer overflow. The attack may be performed from remo... š https://www.thehackerwire.com/vulnerability/CVE-2026-4226/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
View original postRelated Resources
Details
- CVE ID
- CVE-2026-4226
- Severity
- High
- CVSS Score
- 8.8
- Type
- buffer_overflow
- Status
- unconfirmed
- EPSS
- 4.1%
- Social Posts
- 2
CWE
- CWE-119
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H