8.6

CVE-2025-15517: tp-link systems inc. archer nx200 v1.0

CVSS: 8.6v4.0HighAnalyzed
Published 23-03-2026Last modified 24-03-2026
Open JSON

Vulnerability summary

CVE-2025-15517 is a high (CVSS 8.6) vulnerability in tp-link systems inc. archer nx200 v1.0. EPSS estimates a 3.11% chance of exploitation in the next 30 days, higher than 87.6% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.6/10
010
High · v4.0 (CVE.org)
EPSS score
3.11%
0%100%
Low · +0.14 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 23-03-2026
    PublishedVulnerability first disclosed.
  2. 24-03-2026
    Last modifiedVulnerability information updated.

Description

A missing authentication check in the HTTP server on TP-Link Archer NX200, NX210, NX500 and NX600 to certain cgi endpoints allows unauthenticated access intended for authenticated users. An attacker may perform privileged HTTP actions without authentication, including firmware upload and configuration operations.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

3.11%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

+0.14 pp

From 2.97% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.11%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Tp-link systems inc.11 products
Tp-link4 products

2 vendors · 15 products

References

5 links