How severe is CVE-2020-11959?

CVE-2020-11959 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-2020-11959 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11959?

CVE-2020-11959 affects Mi Xiaomi R3600 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-11959?

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-2020-11959 published?

CVE-2020-11959 was published on 2020-06-24 and last updated on 2026-06-17.

CVE-2020-11959

CVE-2020-11959 is a high-severity vulnerability in Mi Xiaomi R3600 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.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mi Xiaomi R3600 Firmware
Published: 2020-06-24
Last modified: 2026-06-17

Description

An unsafe configuration of nginx lead to information leak in Xiaomi router R3600 ROM before 1.0.50.

Frequently asked questions

What is CVE-2020-11959?: An unsafe configuration of nginx lead to information leak in Xiaomi router R3600 ROM before 1.0.50.
How severe is CVE-2020-11959?: CVE-2020-11959 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-2020-11959 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11959?: CVE-2020-11959 affects Mi Xiaomi R3600 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-11959?: 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-2020-11959 published?: CVE-2020-11959 was published on 2020-06-24 and last updated on 2026-06-17.

References

https://privacy.mi.com/trust#/security/vulnerability-management/vulnerability-announcement/detail?id=14

Affected products (1)

cpe:2.3:o:mi:xiaomi_r3600_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Mi Xiaomi R3600 Firmware

CVE-2020-11960 — Critical (CVSS 9.8): Xiaomi router R3600 ROM before 1.0.50 is affected by a vulnerability when checking backup file in c_upload interface…
CVE-2020-14095 — Critical (CVSS 9.8): In Xiaomi router R3600, ROM version<1.0.20, a connect service suffers from an injection vulnerability through the web…
CVE-2020-14094 — Critical (CVSS 9.8): In Xiaomi router R3600, ROM version<1.0.20, the connection service can be injected through the web interface, resulting…
CVE-2020-11961 — High (CVSS 7.5): Xiaomi router R3600 ROM before 1.0.50 is affected by a sensitive information leakage caused by an insecure interface…

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