Is CVE-2025-15551 in the CISA KEV catalog?

No. CVE-2025-15551 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-15551?

CVE-2025-15551 has a CVSS v3 base score of 5.6 (MEDIUM).

What is the EPSS score for CVE-2025-15551?

CVE-2025-15551 has an EPSS score of 0.43% (34th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-15551?

Upgrade archer c20 firmware to 250630 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2025-15551

MEDIUM

5.6

CVSS v3

NVD

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.

CWE-95

How to fix

Remediation Available

archer c20 firmwareNVD

Affected:< 250630Fixed in:250630CVE-2025-15551derived from NVD

archer mr200 firmwareNVD

Affected:< 250917Fixed in:250917CVE-2025-15551derived from NVD

tl-wr845n firmwareNVD

Affected:< 251031Fixed in:251031CVE-2025-15551derived from NVD

tl-wr850n firmwareNVD

Affected:< 0.9.1_Build251205Fixed in:0.9.1_Build251205CVE-2025-15551derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.43%probability of exploitation in 30 days

34thpercentile

Low risk: more likely to be exploited than 34% of all known CVEs.

References

Vendor Advisory1

tp-link.com

Product7

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-22.