CVE-2024-21846
Electrolink FM/DAB/TV Transmitter Missing Authentication for Critical Function
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
An unauthenticated attacker can reset the board and stop transmitter operations by sending a specially-crafted GET request to the command.cgi gateway, resulting in a denial-of-service scenario.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- Electrolink Compact DAB Transmitter
10W, 100W, 250W
- Electrolink Medium DAB Transmitter
500W, 1kW, 2kW
- Electrolink High Power DAB Transmitter
2.5kW, 3kW, 4kW, 5kW
- Electrolink Compact FM Transmitter
500W, 1kW, 2kW
- Electrolink Modular FM Transmitter
3kW, 5kW, 10kW, 15kW, 20kW, 30kW
- Electrolink Digital FM Transmitter
From 15W · through 40kW
- Electrolink VHF TV Transmitter
BI, BIII
- Electrolink UHF TV Transmitter
From 10W · through 5kW