ControlEdge PLC (R130.2, R140, R150, and R151) and RTU (R101, R110, R140, R150, and R151) exposes unencrypted passwords on the network.

published 2020-06-26 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-3076

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits: 0; none known

Vendor advisories

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

cisa ICSA-20-175-02 updated 2020-06-23 cvss 5.9

Honeywell ControlEdge PLC and RTU

Honeywell ControlEdge PLC R130.2, R140, R150, R151 Honeywell ControlEdge RTU R101, R110, R140, R150, R151
affected: mitigation “Users who have difficulty accessing the document can contact Honeywell support.” honeywellprocess-community.force.com

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

0.74% chance of exploitation in the next 30 days, higher than 54% 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:H/I:N/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

n/a ControlEdge PLC
n/a ControlEdge RTU

Classification

Weakness

CWE-319 Cleartext Transmission of Sensitive Information

References

us-cert.gov /ics/advisories/icsa-20-175-02
third-party-advisory, us-government-resource

Sources

CVE List CVE-2020-10628
NVD CVE-2020-10628

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.

Summary