CVE-2026-28771

A Reflected Cross-Site Scripting (XSS) vulnerability exists in the /index.cgi endpoint of International Datacasting Corporation (IDC) SFX Series SuperFlex Satellite Receiver Web Management Interface version 101. The application fails to adequately sanitize user-supplied input provided via the `cat` parameter before reflecting it in the HTTP response, allowing a remote attacker to execute arbitrary HTML or JavaScript in the victim's browser context.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.abdulmhsblog.com/posts/sfx2100-vulns/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:datacast:sfx2100_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:datacast:sfx2100:-:*:*:*:*:*:*:*

History

09 Mar 2026, 18:23

Type	Values Removed	Values Added
First Time		Datacast Datacast sfx2100 Datacast sfx2100 Firmware
References	~~() https://www.abdulmhsblog.com/posts/sfx2100-vulns/ -~~	() https://www.abdulmhsblog.com/posts/sfx2100-vulns/ - Exploit, Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
CPE		cpe:2.3:h:datacast:sfx2100:-:::::::* cpe:2.3:o:datacast:sfx2100_firmware:-:::::::*

05 Mar 2026, 06:16

Type	Values Removed	Values Added
References	~~{'url': 'https://www.abdulmhsblog.com/posts/spfx-vulnrabilities/', 'source': 'b7efe717-a805-47cf-8e9a-921fca0ce0ce'}~~	() https://www.abdulmhsblog.com/posts/sfx2100-vulns/ -

04 Mar 2026, 08:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-04 08:16

Updated : 2026-03-09 18:23

NVD link : CVE-2026-28771

Mitre link : CVE-2026-28771

CVE.ORG link : CVE-2026-28771

JSON object : View

Products Affected

datacast

sfx2100
sfx2100_firmware

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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