How severe is CVE-2014-4727?

CVE-2014-4727 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2014-4727 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-4727?

CVE-2014-4727 primarily affects Tp-link Tl-wdr4300 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-4727?

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

When was CVE-2014-4727 published?

CVE-2014-4727 was published on 2014-09-30 and last updated on 2026-06-17.

CVE-2014-4727

CVE-2014-4727 is a medium-severity vulnerability in Tp-link Tl-wdr4300 Firmware with a CVSS 2.0 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-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Tp-link Tl-wdr4300 Firmware
Published: 2014-09-30
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the DHCP clients page in the TP-LINK N750 Wireless Dual Band Gigabit Router (TL-WDR4300) with firmware before 140916 allows remote attackers to inject arbitrary web script or HTML via the hostname in a DHCP request.

Frequently asked questions

What is CVE-2014-4727?: Cross-site scripting (XSS) vulnerability in the DHCP clients page in the TP-LINK N750 Wireless Dual Band Gigabit Router (TL-WDR4300) with firmware before 140916 allows remote attackers to inject arbitrary web script or HTML via the hostname in a DHCP request.
How severe is CVE-2014-4727?: CVE-2014-4727 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2014-4727 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-4727?: CVE-2014-4727 primarily affects Tp-link Tl-wdr4300 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-4727?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-4727 published?: CVE-2014-4727 was published on 2014-09-30 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:tp-link:tl-wdr4300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wdr4300:-:*:*:*:*:*:*:*

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