CVE-2025-28034

TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a pre-auth remote command execution vulnerability in the NTPSyncWithHost function through the hostTime parameter.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - cve@mitre.org

Published

2025-04-22

Last modified

2025-04-23

Weaknesses

CWE-78

Affected products

• A3000ru Firmware (Totolink)
• A3100r Firmware (Totolink)
• A800r Firmware (Totolink)
• A810r Firmware (Totolink)
• A830r Firmware (Totolink)
• A950rg Firmware (Totolink)

References

• https://locrian-lightning-dc7.notion.site/RCE2-1a98e5e2b1a280bebf53d868f1b1a711?pvs=74
• https://locrian-lightning-dc7.notion.site/CVE-2025-28034-RCE2-1a98e5e2b1a280bebf53d868f1b1a711