PT-2025-21805 · Totolink · Totolink A3002Ru+1

Daddyshark

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Published

2025-05-17

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Updated

2025-05-17

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CVE-2025-4835

CVSS v2.0

9.0

High

VectorAV:N/AC:L/Au:S/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions: TOTOLINK A702R version 3.0.0-B20230809.1615 TOTOLINK A3002R version 3.0.0-B20230809.1615 TOTOLINK A3002RU version 3.0.0-B20230809.1615
Description: A critical issue has been found in the HTTP POST Request Handler component, specifically affecting an unknown functionality of the file /boafrm/formWlanRedirect. The manipulation of the redirect-url argument leads to a buffer overflow. This issue can be exploited remotely.
Recommendations: For TOTOLINK A702R version 3.0.0-B20230809.1615, consider disabling the HTTP POST Request Handler until a patch is available. For TOTOLINK A3002R version 3.0.0-B20230809.1615, restrict access to the /boafrm/formWlanRedirect file to minimize the risk of exploitation. For TOTOLINK A3002RU version 3.0.0-B20230809.1615, avoid using the redirect-url argument in the affected HTTP POST Request Handler until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119CWE-120

Related Identifiers

BDU:2025-05817
CVE-2025-4835

Affected Products

Totolink A3002Ru
Totolink A702R