How severe is CVE-2017-7278?

CVE-2017-7278 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-2017-7278 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7278?

CVE-2017-7278 affects Aptus Styra Porttelefonkort 4400 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7278?

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-2017-7278 published?

CVE-2017-7278 was published on 2017-08-18 and last updated on 2026-06-17.

CVE-2017-7278

CVE-2017-7278 is a critical-severity vulnerability in Aptus Styra Porttelefonkort 4400 Firmware 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.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Aptus Styra Porttelefonkort 4400 Firmware
Published: 2017-08-18
Last modified: 2026-06-17

Description

Unspecified vulnerability in ASSA ABLOY APTUS Styra Porttelefonkort 4400 before A2 has unknown impact and attack vectors.

Frequently asked questions

What is CVE-2017-7278?: Unspecified vulnerability in ASSA ABLOY APTUS Styra Porttelefonkort 4400 before A2 has unknown impact and attack vectors.
How severe is CVE-2017-7278?: CVE-2017-7278 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-2017-7278 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7278?: CVE-2017-7278 affects Aptus Styra Porttelefonkort 4400 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7278?: 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-2017-7278 published?: CVE-2017-7278 was published on 2017-08-18 and last updated on 2026-06-17.

References

https://www.aptus.se/sv/site/aptusse/support/sakerhetsuppdatering/

Affected products (1)

cpe:2.3:o:aptus:styra_porttelefonkort_4400_firmware:a1:*:*:*:*:*:*:*