What’s Vulnerable › Vulnerabilities

CVE-2025-9783: TOTOLINK A702R formParentControl sub_418030 buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-01 · updated 2026-09-26
• Weakness: CWE-119

Description

A vulnerability was determined in TOTOLINK A702R 4.0.0-B20211108.1423. This issue affects the function sub_418030 of the file /boafrm/formParentControl. Executing manipulation of the argument submit-url can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Affected products

• TOTOLINK A702R: 4.0.0-b20211108.1423

References

• https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formParentControl/formParentControl.md
• https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formParentControl/formParentControl.md#poc
• https://vuldb.com/?ctiid.322085
• https://vuldb.com/?id.322085
• https://vuldb.com/?submit.640991
• https://www.totolink.net/

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