CVE-2025-44655

Description

In TOTOLink A7100RU V7.4, A950RG V5.9, and T10 V5.9, the chroot_local_user option is enabled in the vsftpd.conf. This could lead to unauthorized access to system files, privilege escalation, or use of the compromised server as a pivot point for internal network attacks.

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-266 CWE-266

Affected Products

Vendor	Product	Versions
totolink	a7100ru_firmware	All
totolink	a7100ru	All
totolink	a950rg_firmware	All
totolink	a950rg	All
totolink	t10_firmware	All
totolink	t10	All

References

Other References

http://totolink.com https://gist.github.com/TPCchecker/d7306649f51ca25e22dd6532546a58f3

Frequently Asked Questions

What is CVE-2025-44655? +

In TOTOLink A7100RU V7.4, A950RG V5.9, and T10 V5.9, the chroot_local_user option is enabled in the vsftpd.conf. This could lead to unauthorized access to system files, privilege escalation, or use of the compromised server as a pivot point for internal network attacks. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-44655? +

CVE-2025-44655 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-44655? +

CVE-2025-44655 affects products from totolink, specifically: a7100ru, a7100ru_firmware, a950rg, a950rg_firmware, t10, t10_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-44655? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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