How severe is CVE-2020-25010?

CVE-2020-25010 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-25010 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25010?

CVE-2020-25010 affects Kyland Kps2204 6 Port Managed Din-rail Programmable Serial Device Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25010?

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

When was CVE-2020-25010 published?

CVE-2020-25010 was published on 2020-12-17 and last updated on 2026-06-17.

CVE-2020-25010

CVE-2020-25010 is a critical-severity vulnerability in Kyland Kps2204 6 Port Managed Din-rail Programmable Serial Device Firmware with a CVSS 3.x base score of 9.8. 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Kyland Kps2204 6 Port Managed Din-rail Programmable Serial Device Firmware
Published: 2020-12-17
Last modified: 2026-06-17

Description

An arbitrary code execution vulnerability in Kyland KPS2204 6 Port Managed Din-Rail Programmable Serial Device Servers Software Version:R0002.P05 allows remote attackers to upload a malicious script file by constructing a POST type request and writing a payload in the request parameters as an instruction to write a file.

Frequently asked questions

What is CVE-2020-25010?: An arbitrary code execution vulnerability in Kyland KPS2204 6 Port Managed Din-Rail Programmable Serial Device Servers Software Version:R0002.P05 allows remote attackers to upload a malicious script file by constructing a POST type request and writing a payload in the request parameters as an instruction to write a file.
How severe is CVE-2020-25010?: CVE-2020-25010 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-25010 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25010?: CVE-2020-25010 affects Kyland Kps2204 6 Port Managed Din-rail Programmable Serial Device Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25010?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-25010 published?: CVE-2020-25010 was published on 2020-12-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:kyland:kps2204_6_port_managed_din-rail_programmable_serial_device_firmware:r0002.p05:*:*:*:*:*:*:*

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