How severe is CVE-2023-44077?

CVE-2023-44077 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-2023-44077 being actively exploited?

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

What products are affected by CVE-2023-44077?

CVE-2023-44077 affects Studionetworksolutions Sharebrowser. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-44077?

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.

Does CVE-2023-44077 have an EU (EUVD) identifier?

Yes. CVE-2023-44077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-48436.

When was CVE-2023-44077 published?

CVE-2023-44077 was published on 2024-01-17 and last updated on 2026-06-17.

CVE-2023-44077

CVE-2023-44077 is a critical-severity vulnerability in Studionetworksolutions Sharebrowser 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-347.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-48436
Weakness: CWE-347
Affected product: Studionetworksolutions Sharebrowser
Published: 2024-01-17
Last modified: 2026-06-17

Description

Studio Network Solutions ShareBrowser before 7.0 on macOS mishandles signature verification, aka PMP-2636.

Frequently asked questions

What is CVE-2023-44077?: Studio Network Solutions ShareBrowser before 7.0 on macOS mishandles signature verification, aka PMP-2636.
How severe is CVE-2023-44077?: CVE-2023-44077 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-2023-44077 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-44077?: CVE-2023-44077 affects Studionetworksolutions Sharebrowser. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-44077?: 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.
Does CVE-2023-44077 have an EU (EUVD) identifier?: Yes. CVE-2023-44077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-48436.
When was CVE-2023-44077 published?: CVE-2023-44077 was published on 2024-01-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:studionetworksolutions:sharebrowser:*:*:*:*:*:*:*:*

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