CVE-2023-44077 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00079.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Apple	Macos
Studionetworksolutions	Sharebrowser

Configuration 1 [-]

AND

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

cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://khronokernel.com/macos/2024/01/18/CVE-2023-44077.html
https://support.studionetworksolutions.com/hc/en-us/articles/22494658980244-ShareBrowser-v-7-0-Released

History

Tue, 17 Jun 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-01-17T00:00:00.000Z

Updated: 2025-06-17T14:22:29.940Z

Reserved: 2023-09-25T00:00:00.000Z

Link: CVE-2023-44077

Vulnrichment

Updated: 2024-08-02T19:52:11.908Z

NVD

Status : Modified

Published: 2024-01-17T20:15:50.517

Modified: 2025-06-17T15:15:36.450

Link: CVE-2023-44077

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-44077", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2025-06-17T14:22:29.940Z", "dateReserved": "2023-09-25T00:00:00.000Z", "datePublished": "2024-01-17T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-02-08T00:58:03.922Z"}, "descriptions": [{"lang": "en", "value": "Studio Network Solutions ShareBrowser before 7.0 on macOS mishandles signature verification, aka PMP-2636."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://support.studionetworksolutions.com/hc/en-us/articles/22494658980244-ShareBrowser-v-7-0-Released"}, {"url": "https://khronokernel.com/macos/2024/01/18/CVE-2023-44077.html"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T19:52:11.908Z"}, "title": "CVE Program Container", "references": [{"url": "https://support.studionetworksolutions.com/hc/en-us/articles/22494658980244-ShareBrowser-v-7-0-Released", "tags": ["x_transferred"]}, {"url": "https://khronokernel.com/macos/2024/01/18/CVE-2023-44077.html", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-347", "lang": "en", "description": "CWE-347 Improper Verification of Cryptographic Signature"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-06-17T14:22:01.640827Z", "id": "CVE-2023-44077", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-17T14:22:29.940Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://support.studionetworksolutions.com/hc/en-us/articles/22494658980244-ShareBrowser-v-7-0-Released", "tags": ["x_transferred"]}, {"url": "https://khronokernel.com/macos/2024/01/18/CVE-2023-44077.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T19:52:11.908Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2023-44077", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-06-17T14:22:01.640827Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-347", "description": "CWE-347 Improper Verification of Cryptographic Signature"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-17T14:22:22.294Z"}}], "cna": {"affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "references": [{"url": "https://support.studionetworksolutions.com/hc/en-us/articles/22494658980244-ShareBrowser-v-7-0-Released"}, {"url": "https://khronokernel.com/macos/2024/01/18/CVE-2023-44077.html"}], "descriptions": [{"lang": "en", "value": "Studio Network Solutions ShareBrowser before 7.0 on macOS mishandles signature verification, aka PMP-2636."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "n/a"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-02-08T00:58:03.922Z"}}}, "cveMetadata": {"cveId": "CVE-2023-44077", "state": "PUBLISHED", "dateUpdated": "2025-06-17T14:22:29.940Z", "dateReserved": "2023-09-25T00:00:00.000Z", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2024-01-17T00:00:00.000Z", "assignerShortName": "mitre"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:studionetworksolutions:sharebrowser:*:*:*:*:*:*:*:*", "matchCriteriaId": "85BDF091-E47E-4466-B457-C3FC6E537CE1", "versionEndExcluding": "7.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Studio Network Solutions ShareBrowser before 7.0 on macOS mishandles signature verification, aka PMP-2636."}, {"lang": "es", "value": "Studio Network Solutions ShareBrowser anterior a 7.0 en macOS maneja mal la verificaci\u00f3n de firmas, tambi\u00e9n conocido como PMP-2636."}], "id": "CVE-2023-44077", "lastModified": "2025-06-17T15:15:36.450", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-01-17T20:15:50.517", "references": [{"source": "cve@mitre.org", "url": "https://khronokernel.com/macos/2024/01/18/CVE-2023-44077.html"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://support.studionetworksolutions.com/hc/en-us/articles/22494658980244-ShareBrowser-v-7-0-Released"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://khronokernel.com/macos/2024/01/18/CVE-2023-44077.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://support.studionetworksolutions.com/hc/en-us/articles/22494658980244-ShareBrowser-v-7-0-Released"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-347"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}