How severe is CVE-2020-8213?

CVE-2020-8213 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2020-8213 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-8213?

CVE-2020-8213 affects Ui Unifi Protect. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-8213?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-8213 published?

CVE-2020-8213 was published on 2020-07-30 and last updated on 2026-06-17.

CVE-2020-8213

CVE-2020-8213 is a medium-severity vulnerability in Ui Unifi Protect with a CVSS 3.x base score of 5.3. 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-209.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-209
Affected product: Ui Unifi Protect
Published: 2020-07-30
Last modified: 2026-06-17

Description

An information exposure vulnerability exists in UniFi Protect before v1.13.4-beta.5 that allowed unauthenticated attackers access to valid usernames for the UniFi Protect web application via HTTP response code and response timing.

Frequently asked questions

What is CVE-2020-8213?: An information exposure vulnerability exists in UniFi Protect before v1.13.4-beta.5 that allowed unauthenticated attackers access to valid usernames for the UniFi Protect web application via HTTP response code and response timing.
How severe is CVE-2020-8213?: CVE-2020-8213 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2020-8213 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-8213?: CVE-2020-8213 affects Ui Unifi Protect. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-8213?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-8213 published?: CVE-2020-8213 was published on 2020-07-30 and last updated on 2026-06-17.

References

https://community.ui.com/releases/Security-advisory-bulletin-013-013/56d4d616-4afd-40ee-863f-319b7126ed84

Affected products (1)

cpe:2.3:a:ui:unifi_protect:*:*:*:*:*:*:*:*

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