CVE-2025-25900

A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the username and password parameters at /userRpm/PPPoEv6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

CVSS v3 4.9 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/2664521593/mycve/blob/main/TP-Link/BOF_in_TP-Link_TL-WR841ND-V11_4.pdf	Broken Link
https://github.com/2664521593/mycve/blob/main/TP-Link/BOF_in_TP-Link_TL-WR841ND-V11_4.pdf	Broken Link

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tp-link:tl-wr841nd_v11_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wr841nd_v11:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-02-13 16:16

Updated : 2025-06-20 17:25

NVD link : CVE-2025-25900

Mitre link : CVE-2025-25900

CVE.ORG link : CVE-2025-25900

JSON object : View

Products Affected

tp-link

tl-wr841nd_v11
tl-wr841nd_v11_firmware

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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