CVE-2026-28771: International Datacasting Corporation (IDC) SFX Series SuperFlex Satellite Receiver Web Management Interface · Cross-site Scripting
Affects International Datacasting Corporation (IDC) SFX Series SuperFlex Satellite Receiver Web Management InterfaceSource CVE Database V5
Not known to be exploited · CVSS 5.1 Medium.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 4 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| International Datacasting Corporation (IDC)SFX Series SuperFlex Satellite Receiver Web Management Interface | Affected
| Fixed in– |
AI-suggested
To mitigate this vulnerability, organizations should implement strict input validation and output encoding on the 'cat' parameter within the /index.cgi endpoint to ensure all user-supplied data is properly sanitized before reflection. If possible, apply vendor patches or updates once available. In the interim, restrict access to the web management interface by placing it behind a VPN or firewall rules limiting access to trusted IP addresses only. Employ web application firewalls (WAFs) that can detect and block reflected XSS payloads targeting this endpoint. Educate users and administrators about the risks of clicking unsolicited links related to the management interface. Regularly monitor logs for suspicious requests containing unusual or encoded input in the 'cat' parameter. Additionally, consider implementing Content Security Policy (CSP) headers to reduce the impact of potential XSS attacks by restricting script execution sources. Finally, conduct security assessments and penetration testing focused on web interfaces to identify and remediate similar vulnerabilities proactively.
Description
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.