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Fencer Vulns
medium 6.5

CVE-2023-41966 json

Sielco Radio Link and Analog FM Transmitters Privilege Defined With Unsafe Actions

published 2023-10-26 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-46425

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

The application suffers from a privilege escalation vulnerability. A user with read permissions can elevate privileges by sending a HTTP POST to set a parameter.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-23-299-08 updated cvss 6.5

Sielco Radio Link and Analog FM Transmitters

  • Sielco Analog FM transmitter (EXC30GT) 1.7.7 Sielco Analog FM transmitter (EXC100GT) 1.7.4 Sielco Analog FM transmitter (EXC120GT) 1.5.4 Sielco Analog FM transmitter (EXC120GX) 2.12 Sielco Analog FM transmitter (EXC300GT) 1.7.4 Sielco Analog FM transmitter (EXC300GX) 2.11
    +9 more products
    Sielco Analog FM transmitter (EXC1000GT) 1.6.3 Sielco Analog FM transmitter (EXC1000GX) 2.08 Sielco Analog FM transmitter (EXC1600GX) 2.10, 2.08 Sielco Analog FM transmitter (EXC2000GX) 2.10 Sielco Analog FM transmitter (EXC3000GX) 2.07 Sielco Analog FM transmitter (EXC5000GT) 1.7.4 Sielco Analog FM transmitter (EXC5000GX) 2.12, 2.06 Sielco Radio Link (EXC19) 2.00, 1.55 Sielco Radio Link (RTX19) 2.06, 2.05, 1.60, 1.59
    affected: mitigation sielco.org

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
21 mo ago

Exploit prediction

0.75% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Sielco Analog FM transmitter
  • Sielco Radio Link

Classification

Weakness
  • CWE-267 Privilege Defined With Unsafe Actions
  • CWE-269 Improper Privilege Management

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.