How severe is CVE-2025-15551?

CVE-2025-15551 has a CVSS 3.x base score of 5.6, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-15551 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15551?

CVE-2025-15551 primarily affects Tp-link Archer Mr200 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-15551?

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

Does CVE-2025-15551 have an EU (EUVD) identifier?

Yes. CVE-2025-15551 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206826.

When was CVE-2025-15551 published?

CVE-2025-15551 was published on 2026-02-05 and last updated on 2026-06-17.

CVE-2025-15551

CVE-2025-15551 is a medium-severity vulnerability in Tp-link Archer Mr200 Firmware with a CVSS 3.x base score of 5.6. 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-95.

Key facts

Severity: Medium (CVSS 3.x base score 5.6)
CVSS v4: 5.9
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206826
Weakness: CWE-95
Affected product: Tp-link Archer Mr200 Firmware
Published: 2026-02-05
Last modified: 2026-06-17

Description

The response coming from TP-Link Archer MR200 v5.2, C20 v5 and v6, TL-WR850N v3, and TL-WR845N v4 for any request is getting executed by the JavaScript function like eval directly without any check. Attackers can exploit this vulnerability via a Man-in-the-Middle (MitM) attack to execute JavaScript code on the router's admin web portal without the user's permission or knowledge.

Frequently asked questions

What is CVE-2025-15551?: The response coming from TP-Link Archer MR200 v5.2, C20 v5 and v6, TL-WR850N v3, and TL-WR845N v4 for any request is getting executed by the JavaScript function like eval directly without any check. Attackers can exploit this vulnerability via a Man-in-the-Middle (MitM) attack to execute JavaScript code on the router's admin web portal without the user's permission or knowledge.
How severe is CVE-2025-15551?: CVE-2025-15551 has a CVSS 3.x base score of 5.6, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-15551 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15551?: CVE-2025-15551 primarily affects Tp-link Archer Mr200 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-15551?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15551 have an EU (EUVD) identifier?: Yes. CVE-2025-15551 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206826.
When was CVE-2025-15551 published?: CVE-2025-15551 was published on 2026-02-05 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:o:tp-link:archer_mr200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_c20_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr850n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr845n_firmware:*:*:*:*:*:*:*:*

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