CVE-2024-1491

Electrolink FM/DAB/TV Transmitter Missing Authentication for Critical Function

Published Apr 18, 2024 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
The devices allow access to an unprotected endpoint that allows MPFS
file system binary image upload without authentication. The MPFS2 file
system module provides a light-weight read-only file system that can be
stored in external EEPROM, external serial flash, or internal flash
program memory. This file system serves as the basis for the HTTP2 web
server module, but is also used by the SNMP module and is available to
other applications that require basic read-only storage capabilities.
This can be exploited to overwrite the flash program memory that holds
the web server's main interfaces and execute arbitrary code.

Remediation

Vendor Workaround

Electrolink has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of the affected products are encouraged to contact Electrolink https://electrolink.com/contacts/ for additional information.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-17239 The devices allow access to an unprotected endpoint that allows MPFS file system binary image upload without authentication. The MPFS2 file system module provides a light-weight read-only file system that can be stored in external EEPROM, external serial flash, or internal flash program memory. This file system serves as the basis for the HTTP2 web server module, but is also used by the SNMP module and is available to other applications that require basic read-only storage capabilities. This can be exploited to overwrite the flash program memory that holds the web server's main interfaces and execute arbitrary code.
History

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Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Aug 1, 2024, 6:40 PM
Reserved
Feb 14, 2024, 3:46 PM
Status
Deferred
Published
Apr 18, 2024, 11:15 PM
Modified
Jun 17, 2026, 7:04 AM