CVE-2025-45859 — Classic Buffer Overflow in A3002r Firmware

CWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
5.4MEDIUMNVD
EPSS
0.2%
top 59.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A3002r Firmware
Timeline
PublishedMay 13

Description

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the bandstr parameter in the formMapDelDevice interface.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.5

Affected Packages1 packages

▶NVDtotolink/a3002r_firmware4.0.0-b20230531.1404

🔴Vulnerability Details

2
CVEList
CVE-2025-45859: TOTOLINK A3002R v4↗2025-05-13
▶
GHSA
GHSA-wfjv-29vm-jrfq: TOTOLINK A3002R v4↗2025-05-13
▶

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Totolink A3002R formMapDelDevice bandstr/macstr Parameter Buffer Overflow Attempt (CVE-2025-45859)↗2025-05-13
▶
CVE-2025-45859 — Classic Buffer Overflow | cvebase