CRITICALCVSS 9.1

CVE-2026-42026

CVE-2026-42026 updated by NVD

Modified: 2026-10-25
Sources: nvd

Summary

Multiple exploitable stack-based buffer overflow vulnerabilities exist in the boa formIpv6Setup dhcp_dns functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger these vulnerabilities. This vulnerability concerns the dhcp_dns2 parameter.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-42026

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