Vulnerability Monitor

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CVE-2025-4852

A vulnerability, which was classified as problematic, has been found in TOTOLINK A3002R 2.1.1-B20230720.1011. This issue affects some unknown processing of the component VPN Page. The manipulation of the argument Comment leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Published

2025-05-18T04:15:28.157

Last Modified

2025-06-04T20:10:34.490

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 2.4 (LOW)

CVSSv2 Vector

AV:N/AC:L/Au:M/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: MULTIPLE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

6.4

Impact Score

2.9

Weaknesses

Type: Secondary
CWE-79
CWE-94
Type: Primary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	totolink	a3002r_firmware	2.1.1-b20230720.1011	Yes
Hardware	totolink	a3002r	-	No

References

https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/A3002RU_V2/XSS_VPN Exploit ([email protected])
https://vuldb.com/?ctiid.309323 Permissions Required, VDB Entry ([email protected])
https://vuldb.com/?id.309323 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.575099 Third Party Advisory, VDB Entry ([email protected])
https://www.totolink.net/ Product ([email protected])
https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/A3002RU_V2/XSS_VPN Exploit (134c704f-9b21-4f2e-91b3-4a467353bcc0)