Buffer Overflow Vulnerability in TOTOLINK Routers
CVE-2025-28029

7.3HIGH

Key Information:

Vendor

TOTOLINK
Status
A830R, A950RG, A3000RU, A3100R Routers
Vendor
CVE Published:
22 April 2025

What is CVE-2025-28029?

Certain TOTOLINK routers, including models A830R, A950RG, A3000RU, and A3100R, have been found to exhibit a buffer overflow vulnerability within the cstecgi.cgi component. This flaw allows an attacker to exploit the buffer overflow, potentially leading to unauthorized access or execution of arbitrary code on the affected devices. Users should ensure their routers are updated to address this vulnerability and enhance their network's security posture.

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References

https://locrian-lightning-dc7.notion.site/BufferOverflow5...

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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