CVE-2018-25321

Description

TP-Link TL-WR720N wireless router contains a cross-site request forgery vulnerability that allows attackers to perform unauthorized administrative actions by crafting malicious web requests. Attackers can modify port forwarding rules via VirtualServerRpm.htm or change WiFi security settings via WlanSecurityRpm.htm by tricking authenticated users into visiting attacker-controlled pages.

Overview

State

—

Assigner (CNA)

—

CVSS severity

medium

CVSS score

4.3 / 10

CVSS vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Effective score

4.3 / 10 MEDIUM source: CNA overview

CWE(s)

—

Reserved

—

Published

—

Last updated

—

Source

https://www.tenable.com/cve/CVE-2018-25321

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published

2026-05-17 13:16:43 UTC

NVD last modified

2026-05-18 18:34:55 UTC

NVD CVSS v3.1

4.3 / 10 MEDIUM source: disclosure@vulncheck.com

NVD CVSS vector

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

Exploitability subscore

2.8 / 10

Impact subscore

1.4 / 10

EPSS score

0.0001 (probability of exploitation in next 30 days)

EPSS percentile

0.85% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24

NVD-assigned CWE(s): CWE-352 (differs from the CNA list above)

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID

EUVD-2018-21842

Assigner

VulnCheck

Published

May 17, 2026, 12:11:28 PM

Updated

May 26, 2026, 11:51:35 AM

EUVD base score (CVSS 4.0)

5.3 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L

EUVD-reported EPSS

0.0100

Vendors

TP-Link

Products

TL-WR720NMbps Wireless N Router (V1_130719)

Aliases

GHSA-xcjj-554g-7m97

ENISA description: TP-Link TL-WR720N wireless router contains a cross-site request forgery vulnerability that allows attackers to perform unauthorized administrative actions by crafting malicious web requests. Attackers can modify port forwarding rules via VirtualServerRpm.htm or change WiFi security settings via WlanSecurityRpm.htm by tricking authenticated users into visiting attacker-controlled pages.

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (6)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

• https://nvd.nist.gov/vuln/detail/CVE-2018-25321 tenable:nvd.nist.gov
• https://static.tp-link.com/resources/software/TL-WR720N_V1_130719.zip tenable:static.tp-link.com
• https://www.cve.org/CVERecord?id=CVE-2018-25321 tenable:www.cve.org
• https://www.first.org/epss/ tenable:www.first.org
• https://www.tp-link.com/ tenable:www.tp-link.com
• https://www.vulncheck.com/advisories/tp-link-tl-wr720n-all-versions-csrf-via-administrative-interfaces tenable:www.vulncheck.com

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