How severe is CVE-2019-11899?

CVE-2019-11899 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-2019-11899 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-11899?

CVE-2019-11899 affects Bosch Access. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-11899?

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-2019-11899 published?

CVE-2019-11899 was published on 2019-09-12 and last updated on 2026-06-17.

CVE-2019-11899

CVE-2019-11899 is a high-severity vulnerability in Bosch Access 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. The underlying weakness is classified as CWE-284.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Bosch Access
Published: 2019-09-12
Last modified: 2026-06-17

Description

An unauthenticated attacker can achieve unauthorized access to sensitive data by exploiting Windows SMB protocol on a client installation. With Bosch Access Professional Edition (APE) 3.8, client installations need to be authorized by the APE administrator.

Frequently asked questions

What is CVE-2019-11899?: An unauthenticated attacker can achieve unauthorized access to sensitive data by exploiting Windows SMB protocol on a client installation. With Bosch Access Professional Edition (APE) 3.8, client installations need to be authorized by the APE administrator.
How severe is CVE-2019-11899?: CVE-2019-11899 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-2019-11899 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-11899?: CVE-2019-11899 affects Bosch Access. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-11899?: 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-2019-11899 published?: CVE-2019-11899 was published on 2019-09-12 and last updated on 2026-06-17.

References

https://psirt.bosch.com/Advisory/BOSCH-SA-844044.html

Affected products (1)

cpe:2.3:a:bosch:access:*:*:*:*:professional:*:*:*

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