How severe is CVE-2025-5543?

CVE-2025-5543 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-5543 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-5543?

CVE-2025-5543 affects Totolink X2000r Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-5543?

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

Does CVE-2025-5543 have an EU (EUVD) identifier?

Yes. CVE-2025-5543 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16795.

When was CVE-2025-5543 published?

CVE-2025-5543 was published on 2025-06-03 and last updated on 2026-06-17.

CVE-2025-5543

CVE-2025-5543 is a low-severity vulnerability in Totolink X2000r Firmware with a CVSS 3.x base score of 2.4. 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: Low (CVSS 3.x base score 2.4)
CVSS v2: 3.3
CVSS v4: 4.8
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16795
Weakness: CWE-79
Affected product: Totolink X2000r Firmware
Published: 2025-06-03
Last modified: 2026-06-17

Description

A vulnerability was found in TOTOLINK X2000R 1.0.0-B20230726.1108. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Parent Controls Page. The manipulation of the argument Device Name leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-5543?: A vulnerability was found in TOTOLINK X2000R 1.0.0-B20230726.1108. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Parent Controls Page. The manipulation of the argument Device Name leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-5543?: CVE-2025-5543 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-5543 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-5543?: CVE-2025-5543 affects Totolink X2000r Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-5543?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-5543 have an EU (EUVD) identifier?: Yes. CVE-2025-5543 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16795.
When was CVE-2025-5543 published?: CVE-2025-5543 was published on 2025-06-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:totolink:x2000r_firmware:1.0.0-b20230726.1108:*:*:*:*:*:*:*

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