How severe is CVE-2020-10624?

CVE-2020-10624 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-10624 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-10624?

CVE-2020-10624 primarily affects Honeywell Controledge Plc Firmware. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-10624?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-10624 published?

CVE-2020-10624 was published on 2020-06-26 and last updated on 2026-06-17.

CVE-2020-10624

CVE-2020-10624 is a high-severity vulnerability in Honeywell Controledge Plc Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-319.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-319
Affected product: Honeywell Controledge Plc Firmware
Published: 2020-06-26
Last modified: 2026-06-17

Description

ControlEdge PLC (R130.2, R140, R150, and R151) and RTU (R101, R110, R140, R150, and R151) exposes a session token on the network.

Frequently asked questions

What is CVE-2020-10624?: ControlEdge PLC (R130.2, R140, R150, and R151) and RTU (R101, R110, R140, R150, and R151) exposes a session token on the network.
How severe is CVE-2020-10624?: CVE-2020-10624 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-10624 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-10624?: CVE-2020-10624 primarily affects Honeywell Controledge Plc Firmware. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-10624?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-10624 published?: CVE-2020-10624 was published on 2020-06-26 and last updated on 2026-06-17.

References

https://www.us-cert.gov/ics/advisories/icsa-20-175-02

Affected products (9)

cpe:2.3:o:honeywell:controledge_plc_firmware:r130.2:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:controledge_plc_firmware:r140:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:controledge_plc_firmware:r150:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:controledge_plc_firmware:r151:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:controledge_rtu_firmware:r101:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:controledge_rtu_firmware:r110:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:controledge_rtu_firmware:r140:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:controledge_rtu_firmware:r150:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:controledge_rtu_firmware:r151:*:*:*:*:*:*:*

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