Espressif
C
CAUTION
29
Total CVEs
6
Crit / High
10
Medium
16%
Unpatched
48%
Patched
7.2
Avg CVSS
0
CISA KEV
// Data sourced from NVD · CISA KEV · RHSA · GHSA · Debian · OSV · EPSS · Exploit-DB
How we collect data →
CVE Trend by Year
Patch Coverage
✓ 12 patched ✗ 4 unpatched ~ 5 under review ⏳ 4 pending score
Intelligence by Audience
PoC Available
5 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"espressif" port:443
org:"Espressif" http.status:200
Top EPSS (Exploitation Probability)
Quick Facts for Reporting
Total CVEs tracked
29
Critical severity
1
Actively exploited (CISA)
0
Unpatched ratio
16%
Avg CVSS score
7.2
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
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-08-03
Security Risk Score (for investors)
LOW
Vuln Volume
GOOD
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
Security News Google News
Recent CVEs
showing 20 of 25
| CVE ID | Severity | Patch | EPSS | Date |
|---|---|---|---|---|
| CVE-2026-81507 | 6.5 MEDIUM | UNKNOWN / UNPATCHED | — | 2026-10-13 |
| CVE-2026-81508 | 4.3 MEDIUM | UNKNOWN / UNPATCHED | 0.21% | 2026-09-24 |
| CVE-2026-17054 | 5.3 MEDIUM | PATCH UNDER REVIEW | 0.17% | 2026-09-21 |
| CVE-2025-68657 | 6.4 MEDIUM | PATCHED / FIX AVAILABLE | 0.16% | 2026-01-12 |
| CVE-2025-68656 | 6.8 MEDIUM | PATCHED / FIX AVAILABLE | 0.21% | 2026-01-12 |
| CVE-2025-68622 | 6.8 MEDIUM | PATCHED / FIX AVAILABLE | 0.24% | 2026-01-12 |
| CVE-2025-68474 | 6.1 MEDIUM | PATCHED / FIX AVAILABLE | 0.31% | 2025-12-26 |
| CVE-2025-68473 | 8.6 HIGH | PATCH UNDER REVIEW | 0.41% | 2025-12-26 |
| CVE-2025-65821 PoC | ? N/A | UNKNOWN / UNPATCHED | 0.04% | 2025-12-10 |
| CVE-2025-66409 | 2.7 LOW | PATCHED / FIX AVAILABLE | 0.63% | 2025-12-02 |
| CVE-2025-65092 | 6.9 MEDIUM | PATCH UNDER REVIEW | 0.36% | 2025-11-21 |
| CVE-2025-64342 | 6.9 MEDIUM | PATCHED / FIX AVAILABLE | 0.40% | 2025-11-17 |
| CVE-2025-55297 | 5.2 MEDIUM | PATCHED / FIX AVAILABLE | 0.34% | 2025-08-21 |
| CVE-2025-52471 | 7.2 HIGH | PATCH UNDER REVIEW | 0.85% | 2025-06-24 |
| CVE-2024-53406 PoC | ? N/A | UNKNOWN / UNPATCHED | 0.05% | 2025-03-13 |
| CVE-2025-27840 PoC | 6.8 MEDIUM | UNKNOWN / UNPATCHED | 0.56% | 2025-03-08 |
| CVE-2024-53845 | 6.6 MEDIUM | PATCHED / FIX AVAILABLE | 0.60% | 2024-12-11 |
| CVE-2024-51428 PoC | ? N/A | UNKNOWN / UNPATCHED | 0.07% | 2024-11-07 |
| CVE-2024-33453 PoC | ? N/A | UNKNOWN / UNPATCHED | 12.19% | 2024-10-17 |
| CVE-2024-42483 | 6.5 MEDIUM | PATCHED / FIX AVAILABLE | 0.30% | 2024-09-12 |
Intel
HQShanghai, China
Founded2008
CEOTeo Swee Ann
CountryChina
LicenseCommercial
Trust ScoreC — CAUTION
Max CVSS9.8
Last Updated2026-08-03
Top Weaknesses
CWE-787
Out-of-Bounds Write
5 occurrences in Espressif CVEs
(17% of total)
CWE-121
Unknown Weakness Type
3 occurrences in Espressif CVEs
(10% of total)
CWE-191
Unknown Weakness Type
2 occurrences in Espressif CVEs
(7% of total)
CWE-125
Out-of-Bounds Read
2 occurrences in Espressif CVEs
(7% of total)
CWE-287
Improper Authentication
2 occurrences in Espressif CVEs
(7% of total)
CWE-20
Unknown Weakness Type
2 occurrences in Espressif CVEs
(7% of total)
CWE-416
Use After Free
2 occurrences in Espressif CVEs
(7% of total)
CWE-208 (Observable Timing Discrepancy)
Unknown Weakness Type
1 occurrence in Espressif CVEs
(3% of total)
Company Profile
Espressif Systems is a Chinese fabless semiconductor company that designs and manufactures low-power Wi-Fi and Bluetooth microcontrollers, most notably the ESP8266 and ESP32 series. These chips are widely used in IoT devices, making them a critical component in the security landscape of connected products. Their significance in cybersecurity stems from the widespread deployment of their hardware in consumer and industrial IoT, where vulnerabilities can have broad impact.
Response Metrics
Est. MTTR ⓘ
~108 days
(Poor)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ → stable (+9%)
CVE count 2026 vs 2025:
11 → 12 CVEs
Patch Speed ⓘ Poor (>65% open)
16% of CVEs still unpatched.
Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
Financial Risk Estimate
Est. GDPR Low
€548K
Est. GDPR High
€5.5M
Based on 1 critical CVEs, 0 CISA KEV, 90% unpatched. Model: GDPR Art.83 · not legal advice.
Actions
Embed Badge
Espressif C valtersit.com