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Fencer Vulns
high 7.5

CVE-2020-25195 json

The length of the input fields of Host Engineering H0-ECOM100, H2-ECOM100, and H4-ECOM100 modules are verified only on the client side when…

published 2020-12-15 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-17886

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

The length of the input fields of Host Engineering H0-ECOM100, H2-ECOM100, and H4-ECOM100 modules are verified only on the client side when receiving input from the configuration web server, which may allow an attacker to bypass the check and send input to crash the device.

Vendor advisories

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

cisa ICSA-20-345-02 updated cvss 7.5

Host Engineering H2-ECOM100 Module

  • Host Engineering H4-ECOM100 Module <= 4.0.2148 Host Engineering Hardware Version 7x <= 4.1.113 Host Engineering Hardware Version 8x <= 5.0.1043 Host Engineering Hardware Version 9x <= 5.0.149 Host Engineering Hardware Versions 5x and prior <= 4.0.2148 Host Engineering Hardware Versions 6x and prior with <= 4.0.348
    affected: mitigation

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

1.47% chance of exploitation in the next 30 days, higher than 73% 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 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

  • n/a Host Engineering H0-ECOM100 Module
  • n/a Host Engineering H2-ECOM100 Module
  • n/a Host Engineering H4-ECOM100 Module

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.