How severe is CVE-2020-25011?

CVE-2020-25011 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-2020-25011 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25011?

CVE-2020-25011 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-2020-25011?

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-2020-25011 published?

CVE-2020-25011 was published on 2020-12-17 and last updated on 2026-06-17.

CVE-2020-25011

CVE-2020-25011 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-732.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Kyland Kps2204 6 Port Managed Din-rail Programmable Serial Device Firmware
Published: 2020-12-17
Last modified: 2026-06-17

Description

A sensitive information disclosure vulnerability in Kyland KPS2204 6 Port Managed Din-Rail Programmable Serial Device Servers Software Version:R0002.P05 allows remote attackers to get username and password by request /cgi-bin/webadminget.cgi script via the browser.

Frequently asked questions

What is CVE-2020-25011?: A sensitive information disclosure vulnerability in Kyland KPS2204 6 Port Managed Din-Rail Programmable Serial Device Servers Software Version:R0002.P05 allows remote attackers to get username and password by request /cgi-bin/webadminget.cgi script via the browser.
How severe is CVE-2020-25011?: CVE-2020-25011 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-2020-25011 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25011?: CVE-2020-25011 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-2020-25011?: 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-2020-25011 published?: CVE-2020-25011 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:*:*:*:*:*:*:*

More vulnerabilities in Kyland Kps2204 6 Port Managed Din-rail Programmable Serial Device Firmware

CVE-2020-25010 — Critical (CVSS 9.8): An arbitrary code execution vulnerability in Kyland KPS2204 6 Port Managed Din-Rail Programmable Serial Device Servers…

All CVEs affecting Kyland Kps2204 6 Port Managed Din-rail Programmable Serial Device Firmware →

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities

CVE-2026-9508 — Critical (CVSS 10.0): Incorrect permission settings on a critical resource in Suprema BioStar 2 (versions 2.9.3 through 2.9.11) that allow…
CVE-2025-14988 — Critical (CVSS 10.0): A security issue has been identified in ibaPDA that could allow unauthorized actions on the file system under certain…
CVE-2025-69426 — Critical (CVSS 10.0): The Ruckus vRIoT IoT Controller firmware versions prior to 3.0.0.0 (GA) contain hardcoded credentials for an operating…
CVE-2025-12004 — Critical (CVSS 10.0): Incorrect Permission Assignment for Critical Resource vulnerability in The Wikimedia Foundation Mediawiki - Lockdown…
CVE-2014-125121 — Critical (CVSS 10.0): Array Networks vAPV (version 8.3.2.17) and vxAG (version 9.2.0.34) appliances are affected by a privilege escalation…
CVE-2025-46093 — Critical (CVSS 9.9): LiquidFiles before 4.1.2 supports FTP SITE CHMOD for mode 6777 (setuid and setgid), which allows FTPDrop users to…

Browse all CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities →