CVE-2025-28035

TOTOLINK A830R V4.1.2cu.5182_B20201102 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 84%
VendorProductVersion
totolinka830r_firmware
4.1.2cu.5182_b20201102:cu.5182_b20201102
totolinka3100r_firmware
4.1.2cu.5247_b20211129:cu.5247_b20211129
totolinka810r_firmware
4.1.2cu.5182_b20201026:cu.5182_b20201026
totolinka800r_firmware
4.1.2cu.5137_b20200730:cu.5137_b20200730
totolinka3000ru_firmware
5.9c.5185_b20201128:c.5185_b20201128
totolinka950rg_firmware
4.1.2cu.5161_b20200903:cu.5161_b20200903
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://locrian-lightning-dc7.notion.site/RCE1-1a98e5e2b1a28081880dd817104b3af4?pvs=73
https://locrian-lightning-dc7.notion.site/CVE-2025-28035-CVE-2025-28036-RCE1-1a98e5e2b1a28081880dd817104b3af4