Studio Network Solutions ShareBrowser before 7.0 on macOS mishandles signature verification, aka PMP-2636.
Priority MEDIUM 42CWE-347Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-347.
Summary
Studio Network Solutions ShareBrowser before 7.0 on macOS mishandles signature verification, aka PMP-2636.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00385 32nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:studionetworksolutions:sharebrowser:*:*:*:*:*:*:*:* | before 7.0 | Vulnerable | Studionetworksolutions |
| cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Apple |
- cpe:2.3:a:studionetworksolutions:sharebrowser:*:*:*:*:*:*:*:* Versions before 7.0 Vulnerable ·Studionetworksolutions
- cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-44077
- 2026-10-03 Alias added: GHSA-mfgp-fvpm-hx5v
References
Sources
- CVE-2023-44077 · CVE Program
- CVE-2023-44077 · NVD
- FIRST EPSS
- GHSA-mfgp-fvpm-hx5v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences