CVE-2025-28036 — CRITICAL (9.8)

Vulnerability Description

TOTOLINK A950RG V4.1.2cu.5161_B20200903 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

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	A950Rg Firmware	4.1.2cu.5161_b20200903
Totolink	A950Rg	-
Totolink	A810R Firmware	4.1.2cu.5182_b20201026
Totolink	A810R	-
Totolink	A800R Firmware	4.1.2cu.5137_b20200730
Totolink	A800R	-
Totolink	A830R Firmware	4.1.2cu.5182_b20201102
Totolink	A830R	-
Totolink	A3000Ru Firmware	5.9c.5185_b20201128
Totolink	A3000Ru	-
Totolink	A3100R Firmware	4.1.2cu.5247_b20211129
Totolink	A3100R	-

Related Weaknesses (CWE)

CWE-78

References

https://locrian-lightning-dc7.notion.site/RCE1-1a98e5e2b1a28081880dd817104b3af4ExploitThird Party Advisory
https://locrian-lightning-dc7.notion.site/CVE-2025-28035-CVE-2025-28036-RCE1-1a9ExploitThird Party Advisory

FAQ

What is CVE-2025-28036?

CVE-2025-28036 is a vulnerability with a CVSS score of 9.8 (CRITICAL). TOTOLINK A950RG V4.1.2cu.5161_B20200903 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

How severe is CVE-2025-28036?

CVE-2025-28036 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-2025-28036?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A950Rg Firmware, Totolink A950Rg, Totolink A810R Firmware, Totolink A810R, Totolink A800R Firmware.