High severity7.3NVD Advisory· Published Apr 22, 2025· Updated Jun 17, 2026

CVE-2025-28033

Description

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 buffer overflow vulnerability in the setNoticeCfg function through the IpTo parameter.

Affected products

Totolink/A8000RUcpe-rescue2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: V4.1.2cu.5137_B20200730
Totolink/A810Rllm-fuzzy
Range: V4.1.2cu.5182_B20201026
Totolink/A830Rllm-fuzzy
Range: V4.1.2cu.5182_B20201102

Patches

Vulnerability mechanics

References

locrian-lightning-dc7.notion.site/BufferOverflow7-1a98e5e2b1a280708d6ec6155ce88d8cnvdExploitThird Party Advisory
locrian-lightning-dc7.notion.site/CVE-2025-28033-BufferOverflow7-1a98e5e2b1a280708d6ec6155ce88d8cnvdExploitThird Party Advisory

News mentions

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