How severe is CVE-2020-11101?

CVE-2020-11101 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-2020-11101 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11101?

CVE-2020-11101 affects Sierrawireless Airlink Mobility Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-11101?

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-2020-11101 published?

CVE-2020-11101 was published on 2022-12-26 and last updated on 2026-06-17.

CVE-2020-11101

CVE-2020-11101 is a critical-severity vulnerability in Sierrawireless Airlink Mobility Manager 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-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Sierrawireless Airlink Mobility Manager
Published: 2022-12-26
Last modified: 2026-06-17

Description

Sierra Wireless AirLink Mobility Manager (AMM) before 2.17 mishandles sessions and thus an unauthenticated attacker can obtain a login session with administrator privileges.

Frequently asked questions

What is CVE-2020-11101?: Sierra Wireless AirLink Mobility Manager (AMM) before 2.17 mishandles sessions and thus an unauthenticated attacker can obtain a login session with administrator privileges.
How severe is CVE-2020-11101?: CVE-2020-11101 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-2020-11101 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11101?: CVE-2020-11101 affects Sierrawireless Airlink Mobility Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-11101?: 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-2020-11101 published?: CVE-2020-11101 was published on 2022-12-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sierrawireless:airlink_mobility_manager:*:*:*:*:*:*:*:*

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