Freeswitch

United States Open Source freeswitch.com ↗
D
RISKY
7
Total CVEs
5
Crit / High
2
Medium
0%
Unpatched
100%
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 →
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▸ CVE Trend by Year
▸ Patch Coverage
Patched
100%
Unpatched
0%
✓ 1 patched ✗ 0 unpatched
▸ Intelligence by Audience
PoC Available
0 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"freeswitch" port:443
org:"Freeswitch" http.status:200
Top EPSS (Exploitation Probability)
CVE-2023-51443 1.49% exploitation probability
Quick Facts for Reporting
Total CVEs tracked
7
Critical severity
1
Actively exploited (CISA)
0
Unpatched ratio
0%
Avg CVSS score
7.2
Security grade
D (RISKY)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-07-08
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

No recent security news found for Freeswitch.

▸ Recent CVEs showing 20 of 1
CVE IDSeverityPatchEPSSDate
CVE-2023-51443 7.5 HIGH PATCHED / FIX AVAILABLE 1.49% 2023-12-27
View all 1 CVEs for Freeswitch →
▸Intel
HQDallas, Texas, United States
Founded2006
CountryUnited States
LicenseOpen Source
Trust ScoreD — RISKY
Max CVSS9.8
Last Updated2026-07-08
▸Top Weaknesses
CWE-20
Unknown Weakness Type
1 occurrence in Freeswitch CVEs (14% of total)
CWE-20 ⓘ
1
CWE-362
Race Condition
1 occurrence in Freeswitch CVEs (14% of total)
CWE-362 ⓘ
1
CWE-122
Heap-Based Buffer Overflow
1 occurrence in Freeswitch CVEs (14% of total)
CWE-122 ⓘ
1
CWE-776
Unknown Weakness Type
1 occurrence in Freeswitch CVEs (14% of total)
CWE-776 ⓘ
1
CWE-674
Uncontrolled Recursion
1 occurrence in Freeswitch CVEs (14% of total)
CWE-674 ⓘ
1
CWE-287
Improper Authentication
1 occurrence in Freeswitch CVEs (14% of total)
CWE-287 ⓘ
1
CWE-116
Unknown Weakness Type
1 occurrence in Freeswitch CVEs (14% of total)
CWE-116 ⓘ
1
▸Company Profile

FreeSWITCH is an open-source telephony platform and softswitch used for voice, video, and messaging communications. It is widely deployed in VoIP systems, contact centers, and unified communications solutions, making it a significant target for security research due to its role in handling real-time communications. The vendor's CVEs often relate to vulnerabilities in SIP processing, media handling, and protocol implementations.

▸Response Metrics
Est. MTTR ⓘ ~30 days (Good)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ ↗ +500% worse
CVE count 2026 vs 2023:  1 → 6 CVEs
Patch Speed ⓘ Poor (>65% open)
0% of CVEs still unpatched.  Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
▸ Financial Risk Estimate
Est. GDPR Low
€610K
Est. GDPR High
€6.1M

Based on 1 critical CVEs, 0 CISA KEV, 100% unpatched. Model: GDPR Art.83 · not legal advice.

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