CVE-2025-45863

Public Exploit

Description

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

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.06%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/258/ids/36.html product
https://github.com/Jiangxiazhe/IOT_hack/blob/main/TOTOLINK/A3002R/5/overflow.md exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-45863?
CVE-2025-45863 has been scored as a critical severity vulnerability.
How to fix CVE-2025-45863?
To fix CVE-2025-45863, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-45863 being actively exploited in the wild?
It is possible that CVE-2025-45863 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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