CVE-2026-90607: Buffer Overflow in Totolink A3002MU
CVE-2026-90607 is a critical buffer overflow vulnerability in the Totolink A3002MU router, specifically in the formNewSchedule function of the /boafrm/formNewSchedule component. The vulnerability arises from improper handling of the submit-url argument, allowing remote attackers to trigger a buffer overflow. Exploit code for this vulnerability is publicly available. No patch or remediation information is provided.
AI Analysis
Technical Summary
This vulnerability affects the Totolink A3002MU router firmware version Hh-B20211125.1046. The flaw exists in the formNewSchedule function within the /boafrm/formNewSchedule component of the boa service. By manipulating the submit-url argument, an attacker can cause a buffer overflow remotely. The vulnerability has a CVSS 4.0 score of 9.4, indicating critical severity. Public exploit code is available, increasing the risk of exploitation. No vendor advisory or patch information is provided in the data.
Potential Impact
Successful exploitation of this vulnerability can lead to a buffer overflow, potentially allowing remote attackers to execute arbitrary code or cause denial of service on the affected device. Given the critical CVSS score and public exploit availability, the risk to affected devices is high.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict remote access to the affected device and monitor for suspicious activity related to the formNewSchedule function.
CVE-2026-90607: Buffer Overflow in Totolink A3002MU
Description
CVE-2026-90607 is a critical buffer overflow vulnerability in the Totolink A3002MU router, specifically in the formNewSchedule function of the /boafrm/formNewSchedule component. The vulnerability arises from improper handling of the submit-url argument, allowing remote attackers to trigger a buffer overflow. Exploit code for this vulnerability is publicly available. No patch or remediation information is provided.
CVSS v4.0
Score 9.4critical
Affected software
Totolink
A3002MU
cpe:2.3:a:totolink:a3002mu:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the Totolink A3002MU router firmware version Hh-B20211125.1046. The flaw exists in the formNewSchedule function within the /boafrm/formNewSchedule component of the boa service. By manipulating the submit-url argument, an attacker can cause a buffer overflow remotely. The vulnerability has a CVSS 4.0 score of 9.4, indicating critical severity. Public exploit code is available, increasing the risk of exploitation. No vendor advisory or patch information is provided in the data.
Potential Impact
Successful exploitation of this vulnerability can lead to a buffer overflow, potentially allowing remote attackers to execute arbitrary code or cause denial of service on the affected device. Given the critical CVSS score and public exploit availability, the risk to affected devices is high.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict remote access to the affected device and monitor for suspicious activity related to the formNewSchedule function.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-12T19:30:35.161Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aa7478a55bf5e2cf54ed5d2
Added to database: 09/14/2026, 01:02:02 UTC
Last enriched: 09/14/2026, 01:16:32 UTC
Last updated: 09/14/2026, 03:17:04 UTC
Views: 23
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