CVE-2026-28770 XML injection In /IDC_Logging/checkifdone.cgi Endpoint On IDC SFX Web Management Interface Version 101
Authenticated attackers can inject XML into the web interface, potentially enabling XSS or XXE attacks on IDC SFX satellite receivers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-28770?
CVE-2026-28770 is a medium-severity vulnerability in International Datacasting Corporation (IDC) SFX Series SuperFlex Satellite Receiver Web management interface, published on 4 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper neutralization of special elements in the /IDC_Logging/checkifdone.cgi script in International Datacasting Corporation (IDC) SFX Series SuperFlex Satellite Receiver Web management Interface version 101 allows for XML Injection. The application reflects un-sanitized user input from the `file` parameter directly into a CDATA block, allowing an authenticated attacker to break out of the tags and inject arbitrary XML elements. An actor is confirmed to be able to turn this into an reflected XSS but further abuse such as XXE may be possible
Weakness: CWE-91
Which versions are affected by CVE-2026-28770?
It affects 1 product.
Products include Datacast Sfx2100 Firmware.
How do I fix CVE-2026-28770?
No fix has been published for CVE-2026-28770 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-28770 being exploited?
There is no known exploitation of CVE-2026-28770 in the wild and no public exploit code.
Other vulnerabilities in International Datacasting Corporation (IDC) SFX Series SuperFlex Satellite Receiver Web management interface
- CVE-2026-28775 Unauthenticated RCE via SNMP Default Writable Community String
- CVE-2026-28773 Authenticated OS Command Injection via Ping Utility Leading to RCE as Root
- CVE-2026-28774 Authenticated OS Command Injection via Traceroute Utility leads to Root RCE
- CVE-2026-29127 Incorrect Permission Assignment(777) on `monitor` Users Home Directory Containing SUID Root Binaries in IDC SFX2100
- CVE-2026-28777 Hardcoded and Insecure Credentials for "User" Local Account with SSH Access On IDC SFX2100 Satellite Receiver
Sources
Also known as GHSA-5jcc-2j97-xpcf.