How severe is CVE-2020-6781?

CVE-2020-6781 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2020-6781 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-6781?

CVE-2020-6781 affects Bosch Smart Home. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-6781?

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

When was CVE-2020-6781 published?

CVE-2020-6781 was published on 2020-09-16 and last updated on 2026-06-17.

CVE-2020-6781

CVE-2020-6781 is a medium-severity vulnerability in Bosch Smart Home with a CVSS 3.x base score of 6.8. 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-295.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 5.8
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Bosch Smart Home
Published: 2020-09-16
Last modified: 2026-06-17

Description

Improper certificate validation for certain connections in the Bosch Smart Home System App for iOS prior to version 9.17.1 potentially allows to intercept video contents by performing a man-in-the-middle attack.

Frequently asked questions

What is CVE-2020-6781?: Improper certificate validation for certain connections in the Bosch Smart Home System App for iOS prior to version 9.17.1 potentially allows to intercept video contents by performing a man-in-the-middle attack.
How severe is CVE-2020-6781?: CVE-2020-6781 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2020-6781 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-6781?: CVE-2020-6781 affects Bosch Smart Home. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-6781?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-6781 published?: CVE-2020-6781 was published on 2020-09-16 and last updated on 2026-06-17.

References

https://psirt.bosch.com/security-advisories/BOSCH-SA-347336.html

Affected products (1)

cpe:2.3:a:bosch:smart_home:*:*:*:*:*:iphone_os:*:*

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