tc4dy/CVE-2026-53921-PoC-Exploit

PoC

CVE-2026-53921 – odhcpd Stack Overflow (CVSS 9.8) Vuln detailed and comprehensive Write-Up and Verifier & Multi-exploit for OpenWrt DHCPv6 RCE. Dual-vector (IA_NA/IA_PD) overflow with MIPS/ARM shellcode, ROP chains, SOCKS5 proxy, persistence, log wiping & mass scanning. Use Ethically, Stay Legal.

view exploit source poc_in_githubauthor tc4dypublished 2026-07-28catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-53921US	—	1.12% (66th)	Exploit	2026-10-23
odhcpd is the DHCPv6, DHCPv4, and router-advertisement server used by OpenWrt. Prior to version 25.12, odhcpd's DHCPv6 IA response handler writes past the end of a fixed 512-byte s…

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