CVE-2025-25899

3.5 LOW 0.3% exploit odds No fix listed Memory safety Network gear

What it is

A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the 'gw' parameter at /userRpm/WanDynamicIpV6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

At a glance

Exploitability: Can be exploited over the network with a low-privilege account. Limited direct impact.
Exploit odds: 0.3% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2025-02-13 16:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 09:01 UTC Last updatedMost recent change to the record

Details

Published: 2025-02-13 16:16 UTC
Last modified: 2026-06-17 09:01 UTC
Exploit probability: 0.3% · EPSS, next 30 days
Weakness: CWE-404
Record status: Analyzed

Affected

TP-Link tl-wr841nd v11 Firmware

Attack profile CVSS 3.1 · 3.5

Attack vector: Network
Complexity: High
Privileges needed: Low
User interaction: None
Scope: Changed
Confidentiality: None
Integrity: None
Availability: Low

Raw vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L

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References

https://github.com/2664521593/mycve/blob/main/TP-Link/BOF_in_TP-Link_TL-WR841ND-V11_2.pdf

NVD record · CVE.org record