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TI-2025-19026 Aliases CVE-2025-25504GHSA-5ggr-xpwv-2fq3

An issue in the /usr/local/bin/jncs.sh script of Gefen WebFWC (In AV over IP products)…

Priority MEDIUM 64CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass, Code execution
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287 and CWE-77.

Summary

An issue in the /usr/local/bin/jncs.sh script of Gefen WebFWC (In AV over IP products) v1.85h, v1.86v, and v1.70 allows attackers with network access to connect to the device over TCP port 4444 without authentication and execute arbitrary commands with root privileges.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0039 33rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:a:niceforyou:gefen_webfwc:1.70v:*:*:*:*:*:*:*1.70vVulnerableNiceforyou
cpe:2.3:o:niceforyou:gefen_gf-avip-mc_firmware:a5.22:*:*:*:*:*:*:*a5.22Running onNiceforyou
cpe:2.3:a:niceforyou:gefen_webfwc:1.85h:*:*:*:*:*:*:*1.85hVulnerableNiceforyou
cpe:2.3:a:niceforyou:gefen_webfwc:1.86v:*:*:*:*:*:*:*1.86vVulnerableNiceforyou
cpe:2.3:o:niceforyou:gefen_gf-avip-mc_firmware:a5.310:*:*:*:*:*:*:*a5.310Running onNiceforyou
  • cpe:2.3:a:niceforyou:gefen_webfwc:1.70v:*:*:*:*:*:*:* Versions 1.70v Vulnerable ·Niceforyou
  • cpe:2.3:o:niceforyou:gefen_gf-avip-mc_firmware:a5.22:*:*:*:*:*:*:* Versions a5.22 Running on ·Niceforyou
  • cpe:2.3:a:niceforyou:gefen_webfwc:1.85h:*:*:*:*:*:*:* Versions 1.85h Vulnerable ·Niceforyou
  • cpe:2.3:a:niceforyou:gefen_webfwc:1.86v:*:*:*:*:*:*:* Versions 1.86v Vulnerable ·Niceforyou
  • cpe:2.3:o:niceforyou:gefen_gf-avip-mc_firmware:a5.310:*:*:*:*:*:*:* Versions a5.310 Running on ·Niceforyou

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-25504
  2. 2026-10-03 Alias added: GHSA-5ggr-xpwv-2fq3

References

Sources