Mercusys

China Commercial www.mercusys.com ↗
C
CAUTION
21
Total CVEs
0
Crit / High
0
Medium
46%
Unpatched
0%
Patched
2.9
Avg CVSS
0
CISA KEV
// Data sourced from NVD · CISA KEV · RHSA · GHSA · Debian · OSV · EPSS · Exploit-DB How we collect data →
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▸ CVE Trend by Year
▸ Patch Coverage
Patched
0%
Unpatched
46%
Under Review
4%
Pending
50%
✓ 0 patched ✗ 11 unpatched ~ 1 under review ⏳ 12 pending score
▸ Intelligence by Audience
PoC Available
12 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"mercusys" port:443
org:"Mercusys" http.status:200
Top EPSS (Exploitation Probability)
CVE-2026-36603 0.33% exploitation probability
CVE-2026-31267 0.32% exploitation probability
CVE-2026-36607 0.30% exploitation probability
CVE-2026-36604 0.25% exploitation probability
CVE-2026-36611 0.23% exploitation probability
Quick Facts for Reporting
Total CVEs tracked
21
Critical severity
0
Actively exploited (CISA)
0
Unpatched ratio
46%
Avg CVSS score
2.9
Security grade
C (CAUTION)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-08-03
Security Risk Score (for investors)
LOW
Vuln Volume
AVG
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
▸ Security News Google News
Five long years of the Hackable Home: what will end this security standstill? - Euroconsumers
Euroconsumers 2023-09-25
▸ Recent CVEs showing 20 of 24
CVE IDSeverityPatchEPSSDate
CVE-2026-78861 7.7 HIGH UNKNOWN / UNPATCHED 0.17% 2026-10-05
CVE-2026-78860 7.8 HIGH UNKNOWN / UNPATCHED 0.16% 2026-10-05
CVE-2026-78862 6.8 MEDIUM UNKNOWN / UNPATCHED 0.16% 2026-10-05
CVE-2026-12495 ? N/A PATCH UNDER REVIEW 0.17% 2026-07-27
CVE-2026-31267 PoC ? N/A UNKNOWN / UNPATCHED 0.32% 2026-07-09
CVE-2026-36605 PoC ? N/A UNKNOWN / UNPATCHED 0.18% 2026-06-03
CVE-2026-36602 PoC ? N/A UNKNOWN / UNPATCHED 0.17% 2026-06-03
CVE-2026-36613 PoC ? N/A UNKNOWN / UNPATCHED 0.16% 2026-06-03
CVE-2026-36611 PoC ? N/A UNKNOWN / UNPATCHED 0.23% 2026-06-03
CVE-2026-36616 9.8 CRITICAL UNKNOWN / UNPATCHED 0.19% 2026-06-03
CVE-2026-36607 PoC 8.8 HIGH UNKNOWN / UNPATCHED 0.30% 2026-06-03
CVE-2026-36606 8.1 HIGH UNKNOWN / UNPATCHED 0.14% 2026-06-03
CVE-2026-36610 PoC ? N/A UNKNOWN / UNPATCHED 0.15% 2026-06-03
CVE-2026-36612 9.8 CRITICAL UNKNOWN / UNPATCHED 0.20% 2026-06-03
CVE-2026-36603 PoC 9.6 CRITICAL UNKNOWN / UNPATCHED 0.33% 2026-06-03
CVE-2026-36604 PoC ? N/A UNKNOWN / UNPATCHED 0.25% 2026-06-03
CVE-2026-36615 PoC 6.5 MEDIUM UNKNOWN / UNPATCHED 0.17% 2026-06-03
CVE-2026-36608 PoC ? N/A UNKNOWN / UNPATCHED 0.18% 2026-06-03
CVE-2026-36609 ? N/A UNKNOWN / UNPATCHED 0.17% 2026-06-03
CVE-2025-56463 PoC ? N/A UNKNOWN / UNPATCHED 0.03% 2025-09-26
View all 24 CVEs for Mercusys →
▸Intel
CountryChina
LicenseCommercial
Trust ScoreC — CAUTION
Max CVSS3.1
Last Updated2026-08-03
▸Top Weaknesses
CWE-200
Sensitive Information Exposure
4 occurrences in Mercusys CVEs (19% of total)
CWE-200 ⓘ
4
CWE-307
Unknown Weakness Type
3 occurrences in Mercusys CVEs (14% of total)
CWE-307 ⓘ
3
CWE-121
Unknown Weakness Type
2 occurrences in Mercusys CVEs (10% of total)
CWE-121 ⓘ
2
CWE-908
Unknown Weakness Type
2 occurrences in Mercusys CVEs (10% of total)
CWE-908 ⓘ
2
CWE-312 (Cleartext Storage of Sensitive Information)
Unknown Weakness Type
2 occurrences in Mercusys CVEs (10% of total)
CWE-312 (Cleartext Storage of Sensitive Information) ⓘ
2
CWE-306
Missing Authentication
2 occurrences in Mercusys CVEs (10% of total)
CWE-306 ⓘ
2
CWE-121 (Stack-based Buffer Overflow)
Unknown Weakness Type
1 occurrence in Mercusys CVEs (5% of total)
CWE-121 (Stack-based Buffer Overflow) ⓘ
1
CWE-400
Uncontrolled Resource Consumption
1 occurrence in Mercusys CVEs (5% of total)
CWE-400 ⓘ
1
▸Company Profile

Mercusys is a Chinese networking hardware manufacturer that produces affordable routers, Wi-Fi extenders, and other consumer networking equipment. The company is a subsidiary of TP-Link Technologies and is primarily known for budget-friendly devices targeting home and small office users. Its cybersecurity relevance stems from the 19 CVEs tracked against its products, which often involve vulnerabilities in web interfaces and firmware.

▸Response Metrics
Est. MTTR ⓘ ~500 days (Critical)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ ↗ +433% worse
CVE count 2026 vs 2025:  3 → 16 CVEs
Patch Speed ⓘ Poor (>65% open)
46% of CVEs still unpatched.  Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
▸ Financial Risk Estimate
Est. GDPR Low
€600K
Est. GDPR High
€6.0M

Based on 0 critical CVEs, 0 CISA KEV, 100% unpatched. Model: GDPR Art.83 · not legal advice.

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