CVE-2025-6627: high-severity vulnerability in TOTOLINK A702R
TOTOLINK A702R HTTP POST Request formIpv6Setup buffer overflow
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 5.8%
A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formIpv6Setup of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
TOTOLINK · A702RRelated CVEs — TOTOLINK A702R
In the same product, most dangerous first.
CVE-2025-8140HIGHTOTOLINK A702R HTTP POST Request formWlanMultipleAP buffer overflowEPSS 11.3%CVE-2025-8138HIGHTOTOLINK A702R HTTP POST Request formOneKeyAccessButton buffer overflowEPSS 11.3%CVE-2025-8136HIGHTOTOLINK A702R HTTP POST Request formFilter buffer overflowEPSS 1.2%CVE-2025-8139HIGHTOTOLINK A702R HTTP POST Request formPortFw buffer overflowEPSS 1.2%CVE-2025-8137HIGHTOTOLINK A702R HTTP POST Request formIpQoS buffer overflowEPSS 1.2%CVE-2025-6393HIGHTOTOLINK A702R/A3002R/A3002RU/EX1200T HTTP POST Request formIPv6Addr buffer overflowEPSS 1.0%