What’s Vulnerable › Vulnerabilities

CVE-2025-28021

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-04-23 · updated 2026-06-17
• Weakness: CWE-120

Description

TOTOLINK A810R V4.1.2cu.5182_B20201026 was found to contain a buffer overflow vulnerability in the downloadFile.cgi through the v14 and v3 parameters

Affected products

• TOTOLINK A810R Firmware: 4.1.2cu.5182_b20201026

References

• https://locrian-lightning-dc7.notion.site/BufferOverflow1-1948e5e2b1a280e8aa5ad87964c5cd3d?pvs=73
• https://locrian-lightning-dc7.notion.site/CVE-2025-28021-BufferOverflow1-1948e5e2b1a280e8aa5ad87964c5cd3d

Get alerted when CVE-2025-28021 or the next vulnerability affects your stack