Home/CVE/Improper authorization verification vulnerability in Samsung Email prior to version 6.1.90.4 allows attackers to read sa
CVE

CVE-2023-42553

Improper authorization verification vulnerability in Samsung Email prior to version 6.1.90.4 allows attackers to read sa

Improper authorization verification vulnerability in Samsung Email prior to version 6.1.90.4 allows attackers to read sandbox data of email.

MEDIUM · CVSS 4 EPSS 0.00283
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules6 YARA rules0
⬡

Weakness Classification

CWE-863Incorrect Authorization
▤

Affected Products & Versions

1
samsung email< 6.1.90.4
◈

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

4
MEDIUM · 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 NVD07 Nov 2023 · 08:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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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=11Vendor Advisory
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