Samba

Australia Open Source www.samba.org ↗
C
CAUTION
13
Total CVEs
6
Crit / High
2
Medium
0%
Unpatched
74%
Patched
7.4
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
74%
Unpatched
0%
Under Review
26%
✓ 25 patched ✗ 0 unpatched ~ 9 under review
▸ Intelligence by Audience
PoC Available
3 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"samba" port:443
org:"Samba" http.status:200
Top EPSS (Exploitation Probability)
CVE-2026-4480 4.31% exploitation probability
CVE-2026-4408 1.75% exploitation probability
CVE-2026-70461 0.57% exploitation probability
CVE-2026-70455 0.57% exploitation probability
CVE-2026-53791 0.50% exploitation probability
Quick Facts for Reporting
Total CVEs tracked
13
Critical severity
1
Actively exploited (CISA)
0
Unpatched ratio
0%
Avg CVSS score
7.4
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
GOOD
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
▸ Security News Google News
Critical Samba Vulnerability Enables Remote Code Execution Attacks - CyberSecurityNews
CyberSecurityNews 2026-05-29
⚡ Weekly Recap: New Linux Flaw, PAN-OS Exploit, AI-Powered Attacks, OAuth Phishing and More - The Hacker News
The Hacker News 2026-06-01
TOP 10 Cyber Attacks and Critical Vulnerabilities of 2026 - GBHackers News
GBHackers News 2026-01-16
CISA warns of Windows SMB flaw under active exploitation (CVE-2025-33073) - Help Net Security
Help Net Security 2025-10-21
SambaCry, the Seven Year Old Samba Vulnerability, is the Next Big Threat (for now) - Akamai
Akamai 2017-03-25
The Samba Vulnerability: What is CVE-2021-44142 and How to Fix It - www.trendmicro.com
www.trendmicro.com 2022-02-02
▸ Recent CVEs showing 20 of 34
CVE IDSeverityPatchEPSSDate
CVE-2026-58224 6.5 MEDIUM PATCH UNDER REVIEW 0.29% 2026-08-14
CVE-2026-70455 PoC 7.5 HIGH PATCHED / FIX AVAILABLE 0.57% 2026-08-13
CVE-2026-53801 5.9 MEDIUM PATCH UNDER REVIEW 0.29% 2026-08-13
CVE-2026-53789 6.5 MEDIUM PATCHED / FIX AVAILABLE 0.36% 2026-08-13
CVE-2026-70461 8.2 HIGH PATCHED / FIX AVAILABLE 0.57% 2026-08-13
CVE-2026-53795 8.1 HIGH PATCHED / FIX AVAILABLE 0.40% 2026-08-13
CVE-2026-53800 4.7 MEDIUM PATCH UNDER REVIEW 0.14% 2026-08-13
CVE-2026-53791 PoC 9.1 CRITICAL PATCHED / FIX AVAILABLE 0.50% 2026-08-13
CVE-2026-70459 5.3 MEDIUM PATCH UNDER REVIEW 0.43% 2026-08-13
CVE-2026-53798 5.3 MEDIUM PATCH UNDER REVIEW 0.31% 2026-08-13
CVE-2026-70463 8.1 HIGH PATCHED / FIX AVAILABLE 0.36% 2026-08-13
CVE-2026-53803 7.8 HIGH PATCHED / FIX AVAILABLE 0.23% 2026-08-13
CVE-2026-53802 7.1 HIGH PATCHED / FIX AVAILABLE 0.22% 2026-08-13
CVE-2026-53799 6.3 MEDIUM PATCH UNDER REVIEW 0.14% 2026-08-13
CVE-2026-70457 PoC 6.5 MEDIUM PATCHED / FIX AVAILABLE 0.38% 2026-08-13
CVE-2026-53797 4.7 MEDIUM PATCH UNDER REVIEW 0.14% 2026-08-13
CVE-2026-53784 7.1 HIGH PATCHED / FIX AVAILABLE 0.22% 2026-08-13
CVE-2026-53786 6.5 MEDIUM PATCH UNDER REVIEW 0.31% 2026-08-13
CVE-2026-4408 9.0 CRITICAL PATCHED / FIX AVAILABLE 1.75% 2026-05-28
CVE-2026-4480 9.0 CRITICAL PATCHED / FIX AVAILABLE 4.31% 2026-05-26
View all 34 CVEs for Samba →
▸Intel
Founded1992
CountryAustralia
LicenseOpen Source
Trust ScoreC — CAUTION
Max CVSS9.0
Last Updated2026-08-03
▸Top Weaknesses
CWE-78
Unknown Weakness Type
3 occurrences in Samba CVEs (23% of total)
CWE-78 ⓘ
3
CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'))
Unknown Weakness Type
1 occurrence in Samba CVEs (8% of total)
CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')) ⓘ
1
CWE-410
Unknown Weakness Type
1 occurrence in Samba CVEs (8% of total)
CWE-410 ⓘ
1
CWE-476
NULL Pointer Dereference
1 occurrence in Samba CVEs (8% of total)
CWE-476 ⓘ
1
CWE-280
Unknown Weakness Type
1 occurrence in Samba CVEs (8% of total)
CWE-280 ⓘ
1
CWE-266
Unknown Weakness Type
1 occurrence in Samba CVEs (8% of total)
CWE-266 ⓘ
1
CWE-908
Unknown Weakness Type
1 occurrence in Samba CVEs (8% of total)
CWE-908 ⓘ
1
CWE-284
Improper Access Control
1 occurrence in Samba CVEs (8% of total)
CWE-284 ⓘ
1
▸Company Profile

Samba is an open-source software suite that provides seamless file and print services to SMB/CIFS clients, enabling interoperability between Unix/Linux and Windows systems. It is widely used in enterprise environments for network file sharing and authentication, and its security relevance stems from its role in cross-platform network communication, with vulnerabilities often impacting file sharing and remote code execution.

▸Response Metrics
Est. MTTR ⓘ ~46 days (Good)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ ↗ +200% worse
CVE count 2026 vs 2025:  3 → 9 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
€518K
Est. GDPR High
€5.2M

Based on 1 critical CVEs, 0 CISA KEV, 85% unpatched. Model: GDPR Art.83 · not legal advice.

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