CVE-2025-8140 — Improper Restriction of Operations within the Bounds of a Memory Buffer in A702r
Severity
7.4HIGHNVD
EPSS
0.6%
top 31.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 25
Description
A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been declared as critical. This vulnerability affects unknown code of the file /boafrm/formWlanMultipleAP 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 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
🔴Vulnerability Details
2🔍Detection Rules
1Suricata▶
ET WEB_SPECIFIC_APPS Totolink formWlanMultipleAP submit-url Parameter Buffer Overflow Attempt (CVE-2025-8140)↗2025-07-25
📋Vendor Advisories
1Microsoft▶
Heap-based buffer overflow in the test_compr_eb function in Info-ZIP UnZip 6.0 and earlier allows remote attackers to execute arbitrary code via a crafted zip file in the -t command argument to the un↗2020-01-14