CVE-2025-8138

high · 7.4

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.

7.4

CVSS

11.3%

EPSS (exploit prob.)

96th

EPSS percentile

2025-07-25

Published

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-119CWE-120

Affected products

Vendor	Product	Affected versions
totolink	a702r_firmware	4.0.0-b20230721.1521
totolink	a702r	all versions

Check a specific version with /api/v1/cve/match.

References

https://github.com/panda666-888/vuls/blob/main/totolink/a702r/formOneKeyAccessButton.md
https://vuldb.com/?ctiid.317534
https://vuldb.com/?id.317534
https://vuldb.com/?submit.620484
https://www.totolink.net/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-8138