CVE-2025-4834

moderate-risk
Published 2025-05-17

A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. It has been classified as critical. Affected is an unknown function of the file /boafrm/formSetLg of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Do I need to act?

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0.55% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Totolink

References (5)

Broken Link https://github.com/CH13hh/tmp_store_cc/blob/main/toto/12.md
Permissions Required https://vuldb.com/?ctiid.309300
Third Party Advisory https://vuldb.com/?id.309300
Third Party Advisory https://vuldb.com/?submit.574607
Product https://www.totolink.net/
41
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 2/34 · Minimal
Exposure 9/34 · Low