What’s Vulnerable › Vulnerabilities

CVE-2025-45861

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-05-13 · updated 2026-06-17
• Weakness: CWE-120

Description

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the routername parameter in the formDnsv6 interface.

Affected products

• TOTOLINK A3002R: 4.0.0-b20230531.1404

References

• https://github.com/Jiangxiazhe/IOT_hack/blob/main/TOTOLINK/A3002R/3/overflow.md
• https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/258/ids/36.html

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