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Boa HTTP Server FormPing Code Execution

🗓️ 29 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 13 Views

The formPing() vulnerability in Boa web servers on Tenda HG9 routers enables remote arbitrary code execution or service failure via out-of-bounds memory operations.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-2909
22 Feb 202602:02
–attackerkb
circl
Circl
CVE-2026-2909
22 Feb 202603:00
–circl
cnnvd
CNNVD
Tenda HG9 安全漏洞
22 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-2909
22 Feb 202602:02
–cve
cvelist
Cvelist
CVE-2026-2909 Tenda HG9 Diagnostic Ping Endpoint formPing stack-based overflow
22 Feb 202602:02
–cvelist
nvd
NVD
CVE-2026-2909
22 Feb 202602:16
–nvd
osv_cve
osv_cve
CVE-2026-2909
22 Feb 202602:16
–osv_cve
ptsecurity
Positive Technologies
PT-2026-21410
22 Feb 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-2909: Stack-based Buffer Overflow
22 Feb 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-2909
23 Feb 202607:26
–redhatcve
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29 May 2026 00:00Current
9Critical risk
Vulners AI Score9
CVSS 38.8
CVSS 29
EPSS0.01048
13