Vulnerability details

CVE-2025-4730

Totolink A3002RTotolink A3002RU

TOTOLINK A3002R/A3002RU HTTP POST Request formMapDel buffer overflow

CVSS 4.0

8.7High

Official description

A vulnerability was found in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615. It has been rated as critical. Affected by this issue is some unknown functionality of the file /boafrm/formMapDel of the component HTTP POST Request Handler. The manipulation of the argument devicemac1 leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`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`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`
8.8High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C`

Affected products

Vendor	Product	Versions	Source
Totolink	A3002R	3.0.0-B20230809.1615	CVEProject cvelistV5 (CNA)
Totolink	A3002RU	3.0.0-B20230809.1615	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.309032 vdb-entrytechnical-description
https://vuldb.com/?ctiid.309032 signaturepermissions-required
https://vuldb.com/?submit.570687 third-party-advisory
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/3.md broken-linkexploit
https://www.totolink.net/ product

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Details

Published: 2025-05-16
Last updated: 2025-05-16
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

0.84%

Probability of exploitation in 30 days

58.3%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-120
Buffer Overflow
CWE-119
Memory Corruption