CVE-2026-76869
High
Description
Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in reboot_timer_set.cgi caused by improper sscanf token parsing. Attackers can exploit this flaw by submitting crafted input to the affected endpoint to corrupt stack memory.
SeverityHigh
CVSS7.2
Exploit probability—
ProductNR255-V
PublishedSep 15, 2026
First seenSep 15, 2026
Weakness typeCWE-121CWE-121
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Netcore NR255-V | 1.5.130703 | — |
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