CVE-2025-8138

CWE-119 — Buffer OverflowCWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
7.4HIGH
EPSS
0.6%
top 31.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Totolink A702rTotolink A702r Firmware
Timeline
PublishedJul 25

Description

A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. Affected by this issue is some unknown functionality of the file /boafrm/formOneKeyAccessButton of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

CVSS vector

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

Affected Packages2 packages

▶CVEListV5totolink/a702r4.0.0-B20230721.1521
▶NVDtotolink/a702r_firmware4.0.0-b20230721.1521

🔴Vulnerability Details

2
CVEList
TOTOLINK A702R HTTP POST Request formOneKeyAccessButton buffer overflow↗2025-07-25
▶
GHSA
GHSA-rf6f-2cp5-q8fj: A vulnerability was found in TOTOLINK A702R 4↗2025-07-25
▶

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Totolink formOneKeyAccessButton submit-url Parameter Buffer Overflow Attempt (CVE-2025-8138)↗2025-07-25
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