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CVE-2026-2138: Buffer Copy without Checking Size of Input

🗓️ 08 Feb 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 6 Views

Remote buffer overflow in Tenda TX9 up to 22.03.02.10_multi via SetStaticRouteCfg.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-2138
8 Feb 202606:02
–attackerkb
bdu_fstec
BDU FSTEC
Tenda TX9 Pro Router Sub_42D03C Function
4 Mar 202600:00
–bdu_fstec
cnnvd
CNNVD
Tenda TX9 security vulnerabilities
8 Feb 202600:00
–cnnvd
cnvd
CNVD
Tenda TX9 goform/SetStaticRouteCfg File Buffer Overflow Vulnerability
11 Feb 202600:00
–cnvd
cve
CVE
CVE-2026-2138
8 Feb 202606:02
–cve
cvelist
Cvelist
CVE-2026-2138 Tenda TX9 SetStaticRouteCfg sub_42D03C buffer overflow
8 Feb 202606:02
–cvelist
euvd
EUVD
EUVD-2026-5810
8 Feb 202606:02
–euvd
nvd
NVD
CVE-2026-2138
8 Feb 202606:16
–nvd
osv_cve
osv_cve
CVE-2026-2138
8 Feb 202606:16
–osv_cve
ptsecurity
Positive Technologies
PT-2026-6964
8 Feb 202600:00
–ptsecurity
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10 Feb 2026 00:00Current
8.4High risk
Vulners AI Score8.4
CVSS 48.7
CVSS 3.18.8
CVSS 38.8
CVSS 29
EPSS0.00826
SSVC
6