Home/CVE/Improper Certificate Validation in Samsung Email prior to version 6.1.82.0 allows remote attacker to intercept the netwo
CVE

CVE-2023-30729

Improper Certificate Validation in Samsung Email prior to version 6.1.82.0 allows remote attacker to intercept the netwo

Improper Certificate Validation in Samsung Email prior to version 6.1.82.0 allows remote attacker to intercept the network traffic including sensitive information.

HIGH · CVSS 8.1 EPSS 0.00339
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules6 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
▤

Affected Products & Versions

1
samsung email< 6.1.82.0
◈

Sigma Hunt Rules

6
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighEmail Exifiltration Via Powershell
producthighPassword Protected ZIP File Opened (Email Attachment)
productmediumMicrosoft 365 - User Restricted from Sending Email
productmediumSuspicious Email Delivered In Microsoft 365
productmediumGoogle Workspace Out Of Domain Email Forwarding
productmediumPowershell Local Email Collection
▣

Scoring & Timeline

8.1
HIGH · CVSS v3.1 · mobile.security@samsung.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 Sep 2023 · 04:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=09Vendor Advisory
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