What’s Vulnerable › Vulnerabilities

CVE-2025-4823: TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formReflashClientTbl submit-url buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-17 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. It has been rated as critical. Affected by this issue is the function submit-url of the file /boafrm/formReflashClientTbl of the component HTTP POST Request Handler. The manipulation leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

• TOTOLINK A3002R: 3.0.0-b20230809.1615
• TOTOLINK A3002RU: 3.0.0-b20230809.1615
• TOTOLINK A702R: 3.0.0-b20230809.1615

References

• https://github.com/CH13hh/tmp_store_cc/blob/main/toto/1.md
• https://vuldb.com/?ctiid.309284
• https://vuldb.com/?id.309284
• https://vuldb.com/?submit.574593
• https://www.totolink.net/

Get alerted when CVE-2025-4823 or the next vulnerability affects your stack