How severe is CVE-2020-25036?

CVE-2020-25036 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-25036 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25036?

CVE-2020-25036 affects Ucopia Ucopia Wireless Appliance. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25036?

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-2020-25036 published?

CVE-2020-25036 was published on 2021-02-02 and last updated on 2026-06-17.

CVE-2020-25036

CVE-2020-25036 is a high-severity vulnerability in Ucopia Ucopia Wireless Appliance with a CVSS 3.x base score of 8.8. 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-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Ucopia Ucopia Wireless Appliance
Published: 2021-02-02
Last modified: 2026-06-17

Description

UCOPIA Wi-Fi appliances 6.0.5 allow authenticated remote attackers to escape the restricted administration shell CLI, and access a shell with admin user rights, via an unprotected less command.

Frequently asked questions

What is CVE-2020-25036?: UCOPIA Wi-Fi appliances 6.0.5 allow authenticated remote attackers to escape the restricted administration shell CLI, and access a shell with admin user rights, via an unprotected less command.
How severe is CVE-2020-25036?: CVE-2020-25036 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-25036 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25036?: CVE-2020-25036 affects Ucopia Ucopia Wireless Appliance. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25036?: 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-2020-25036 published?: CVE-2020-25036 was published on 2021-02-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ucopia:ucopia_wireless_appliance:*:*:*:*:*:*:*:*

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