[UPDATE] [high] Samba: Multiple vulnerabilities

highCVE-2022-2031 CVE-2022-32742 CVE-2022-32744 CVE-2022-32745 CVE-2022-32746

A remote, authenticated attacker can exploit multiple vulnerabilities in Samba to circumvent security measures, disclose information, cause a denial of service condition, or escalate privileges.

CSIRTS triage

vendor: Samba product: Samba Authentication bypass Information disclosure Denial of service Privilege escalation

What: Multiple vulnerabilities in Samba allow authenticated and remote attackers to bypass security, disclose information, cause denial of service, and escalate privileges.
Who is affected: Samba file servers and services, particularly those exposed to remote or authenticated access, are affected.
Urgency: High severity with multiple impact types including privilege escalation; not currently exploited; requires immediate attention.
Action: Apply Samba security updates addressing CVE-2022-2031, CVE-2022-32742, CVE-2022-32744, CVE-2022-32745, and CVE-2022-32746.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: high
Published: 2026-09-01
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0842

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Moderate exploitation riskCVE-2022-20311.1% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 64% of all EPSS-scored CVEs.
Moderate exploitation riskCVE-2022-327421.2% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 67% of all EPSS-scored CVEs.
Moderate exploitation riskCVE-2022-327441.1% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 64% of all EPSS-scored CVEs.
Moderate exploitation riskCVE-2022-327451.0% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 62% of all EPSS-scored CVEs.
Moderate exploitation riskCVE-2022-327461.2% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 67% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2022-2031	coverage & exploitation status	NVD · CVE.org
CVE-2022-32742	coverage & exploitation status	NVD · CVE.org
CVE-2022-32744	coverage & exploitation status	NVD · CVE.org
CVE-2022-32745	coverage & exploitation status	NVD · CVE.org
CVE-2022-32746	coverage & exploitation status	NVD · CVE.org

Recent advisories for Samba

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

critical[UPDATE] [kritisch] Samba: Mehrere Schwachstellencert-bund · 2026-09-10
medium[NEW] [UNPATCHED] [medium] Samba: Vulnerability allows Denial of Servicecert-bund · 2026-09-01
high[UPDATE] [high] Samba: Multiple vulnerabilitiescert-bund · 2026-09-01
medium[UPDATE] [medium] Samba: Vulnerability allows denial of servicecert-bund · 2026-09-01
medium[UPDATE] [medium] Samba: Multiple vulnerabilities allow denial of servicecert-bund · 2026-09-01
medium[UPDATE] [medium] Samba: Multiple vulnerabilitiescert-bund · 2026-09-01