How severe is CVE-2020-11645?

CVE-2020-11645 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-11645 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11645?

CVE-2020-11645 primarily affects Br-automation Gatemanager 9250 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-11645?

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

When was CVE-2020-11645 published?

CVE-2020-11645 was published on 2020-10-15 and last updated on 2026-06-17.

CVE-2020-11645

CVE-2020-11645 is a medium-severity vulnerability in Br-automation Gatemanager 9250 Firmware with a CVSS 3.x base score of 6.5. 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-400.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-400
Affected product: Br-automation Gatemanager 9250 Firmware
Published: 2020-10-15
Last modified: 2026-06-17

Description

A denial of service vulnerability in B&R GateManager 4260 and 9250 versions <9.0.20262 and GateManager 8250 versions <9.2.620236042 allows authenticated users to limit availability of GateManager instances.

Frequently asked questions

What is CVE-2020-11645?: A denial of service vulnerability in B&R GateManager 4260 and 9250 versions <9.0.20262 and GateManager 8250 versions <9.2.620236042 allows authenticated users to limit availability of GateManager instances.
How severe is CVE-2020-11645?: CVE-2020-11645 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-11645 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11645?: CVE-2020-11645 primarily affects Br-automation Gatemanager 9250 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-11645?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-11645 published?: CVE-2020-11645 was published on 2020-10-15 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:br-automation:gatemanager_9250_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:br-automation:gatemanager_4260_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:br-automation:gatemanager_8250_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Br-automation Gatemanager 9250 Firmware

CVE-2020-11644 — Medium (CVSS 6.5): The information disclosure vulnerability present in B&R GateManager 4260 and 9250 versions <9.0.20262 and GateManager…
CVE-2020-11643 — Medium (CVSS 6.5): An information disclosure vulnerability in B&R GateManager 4260 and 9250 versions <9.0.20262 and GateManager 8250…
CVE-2020-11646 — Medium (CVSS 4.3): A log information disclosure vulnerability in B&R GateManager 4260 and 9250 versions <9.0.20262 and GateManager 8250…

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