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Fencer Vulns
high 7.5

CVE-2020-25151 json

The affected product does not properly validate input, which may allow an attacker to execute a denial-of-service attack on the NIO 50 (all…

published 2020-11-13 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-17842

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

The affected product does not properly validate input, which may allow an attacker to execute a denial-of-service attack on the NIO 50 (all versions).

Vendor advisories

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

cisa ICSA-20-308-02 updated cvss 5.3

NEXCOM NIO50

  • NEXCOM NIO 50
    affected: mitigation “NEXCOM no longer sells or maintains NIO 50 and considers it to be an end-of-life product.”

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

Exploit prediction

1.16% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • n/a NIO 50

Classification

Weakness
  • CWE-20 Improper Input Validation

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.