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Vulnerability Details :

CVE-2025-11155

Summary
Assigner-S21sec
Assigner Org ID-50b5080a-775f-442e-83b5-926b5ca517b6
Published At-29 Sep, 2025 | 15:14
Updated At-03 Nov, 2025 | 12:02
Rejected At-
Credits

WEAK ENCODING FOR PASSWORD IN DEVICE SERVER CONFIGURATION

The credentials required to access the device's web server are sent in base64 within the HTTP headers. Since base64 is not considered a strong cipher, an attacker could intercept the web request handling the login and obtain the credentials.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:S21sec
Assigner Org ID:50b5080a-775f-442e-83b5-926b5ca517b6
Published At:29 Sep, 2025 | 15:14
Updated At:03 Nov, 2025 | 12:02
Rejected At:
▼CVE Numbering Authority (CNA)
WEAK ENCODING FOR PASSWORD IN DEVICE SERVER CONFIGURATION

The credentials required to access the device's web server are sent in base64 within the HTTP headers. Since base64 is not considered a strong cipher, an attacker could intercept the web request handling the login and obtain the credentials.

Affected Products
Vendor
SATO
Product
S86-ex 203dpi
Default Status
unknown
Versions
Affected
  • 61.00.00.09 (Firmware)
Problem Types
TypeCWE IDDescription
CWECWE-261CWE-261: Weak Encoding for Password
Type: CWE
CWE ID: CWE-261
Description: CWE-261: Weak Encoding for Password
Metrics
VersionBase scoreBase severityVector
4.06.8MEDIUM
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N
Version: 4.0
Base score: 6.8
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-37CAPEC-37: Retrieve Embedded Sensitive Data
CAPEC-117CAPEC-117: Exploiting Unprotected Storage
CAPEC ID: CAPEC-37
Description: CAPEC-37: Retrieve Embedded Sensitive Data
CAPEC ID: CAPEC-117
Description: CAPEC-117: Exploiting Unprotected Storage
Solutions

It is recommended to update the device to version  61.00.01.03

https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsatoamerica.zendesk.com%2Fattachments%2Ftoken%2FrLRv8O2cYIlh18ognpVd3Kz23%2F%3Fname%3DFirmware_Download_Procedure_S84ex_S86ex.pdf&data=05%7C02%7Ccve-coordination%40s21sec.com%7Ca965b77467c04de8ddff08ddfea85958%7C3954031c8b0f4b409c0d3504f88641f5%7C0%7C0%7C638946721357023256%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=QSuXeD7kLAH02F0kMEqvCba5zD2FfQ%2FXWuHsTAy1XiA%3D&reserved=0

Configurations
Workarounds
Exploits
Credits
finder
Víctor Bello Cuevas
finder
Aarón Flecha Menéndez
coordinator
Iván Alonso Álvarez
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.s21sec.com/cvelist/
N/A
Hyperlink: https://www.s21sec.com/cvelist/
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:50b5080a-775f-442e-83b5-926b5ca517b6
Published At:29 Sep, 2025 | 16:15
Updated At:29 Sep, 2025 | 19:34

The credentials required to access the device's web server are sent in base64 within the HTTP headers. Since base64 is not considered a strong cipher, an attacker could intercept the web request handling the login and obtain the credentials.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.06.8MEDIUM
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 4.0
Base score: 6.8
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-261Secondary50b5080a-775f-442e-83b5-926b5ca517b6
CWE ID: CWE-261
Type: Secondary
Source: 50b5080a-775f-442e-83b5-926b5ca517b6
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.s21sec.com/cvelist/50b5080a-775f-442e-83b5-926b5ca517b6
N/A
Hyperlink: https://www.s21sec.com/cvelist/
Source: 50b5080a-775f-442e-83b5-926b5ca517b6
Resource: N/A

Change History

0
Information is not available yet

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