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The vulnerability of the strcpy() function in the microprogramming software for UTT 520W routers allows for the execution of arbitrary code by sending a specially crafted POST request.

🗓️ 21 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Strcpy flaw in UTT 520W router handling enables remote code execution via crafted POST requests.

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Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-1137
19 Jan 202604:02
attackerkb
Circl
CVE-2026-1137
19 Jan 202606:03
circl
CNNVD
UTT 520W security vulnerability
19 Jan 202600:00
cnnvd
CVE
CVE-2026-1137
19 Jan 202604:02
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Cvelist
CVE-2026-1137 UTT 进取 520W formWebAuthGlobalConfig strcpy buffer overflow
19 Jan 202604:02
cvelist
EUVD
EUVD-2026-3244
19 Jan 202604:02
euvd
NVD
CVE-2026-1137
19 Jan 202605:16
nvd
OSV
CVE-2026-1137
19 Jan 202605:16
osv
Positive Technologies
PT-2026-3424
9 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-1137
20 Jan 202604:23
redhatcve
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21 Jan 2026 00:00Current
7.9High risk
Vulners AI Score7.9
CVSS 38.8
CVSS 29
EPSS0.00837
1