How severe is CVE-2018-25321?

CVE-2018-25321 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2018-25321 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-25321?

CVE-2018-25321 affects Tp-link Tl-wr720n Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-25321?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2018-25321 have an EU (EUVD) identifier?

Yes. CVE-2018-25321 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2018-21842.

When was CVE-2018-25321 published?

CVE-2018-25321 was published on 2026-05-17 and last updated on 2026-06-17.

CVE-2018-25321

CVE-2018-25321 is a medium-severity vulnerability in Tp-link Tl-wr720n Firmware with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2018-21842
Weakness: CWE-352
Affected product: Tp-link Tl-wr720n Firmware
Published: 2026-05-17
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2018-25321?: 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.
How severe is CVE-2018-25321?: CVE-2018-25321 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2018-25321 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-25321?: CVE-2018-25321 affects Tp-link Tl-wr720n Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-25321?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2018-25321 have an EU (EUVD) identifier?: Yes. CVE-2018-25321 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2018-21842.
When was CVE-2018-25321 published?: CVE-2018-25321 was published on 2026-05-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tp-link:tl-wr720n_firmware:*:*:*:*:*:*:*:*

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