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The vulnerability of the strcpy() function in the microprogrammed software for UTT 520W routers allows a hacker to cause a service failure.
🗓️ 20 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-1138 | 19 Jan 202604:32 | – | attackerkb |
 | CVE-2026-1138 | 19 Jan 202606:03 | – | circl |
 | UTT 520W security vulnerability | 19 Jan 202600:00 | – | cnnvd |
 | CVE-2026-1138 | 19 Jan 202604:32 | – | cve |
 | CVE-2026-1138 UTT 进取 520W ConfigExceptQQ strcpy buffer overflow | 19 Jan 202604:32 | – | cvelist |
 | EUVD-2026-3242 | 19 Jan 202604:32 | – | euvd |
 | CVE-2026-1138 | 19 Jan 202605:16 | – | nvd |
 | CVE-2026-1138 | 19 Jan 202605:16 | – | osv |
 | PT-2026-3425 | 9 Jan 202600:00 | – | ptsecurity |
 | CVE-2026-1138 | 20 Jan 202605:28 | – | redhatcve |
10
Node
| Source | Link |
|---|---|
| github | www.github.com/cymiao1978/cve/blob/main/new/33.md |
| vuldb | www.vuldb.com/ |
| vuldb | www.vuldb.com/ |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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20 Jan 2026 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 38.8
CVSS 29
EPSS0.00855