CVE-2025-45787 — CRITICAL (9.8)

Vulnerability Description

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow viathe comment parameter in setIpPortFilterRules.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	A3100R Firmware	5.9c.1527
Totolink	A3100R	-

Related Weaknesses (CWE)

CWE-121 CWE-787

References

https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/tree/main/ToTolink/A3Exploit

FAQ

What is CVE-2025-45787?

CVE-2025-45787 is a vulnerability with a CVSS score of 9.8 (CRITICAL). TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow viathe comment parameter in setIpPortFilterRules.

How severe is CVE-2025-45787?

CVE-2025-45787 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-45787?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A3100R Firmware, Totolink A3100R.