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TI-2019-15783 Aliases CVE-2019-25733GHSA-mm3v-396c-c9gv

NetShareWatcher 1.5.8.0 SEH Buffer Overflow

Priority HIGH 72CWE-120Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

NetShareWatcher 1.5.8.0 contains a structured exception handler buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying malicious input. Attackers can craft a payload with overwritten SEH and NSEH pointers through the Restrictions custom filter field to trigger code execution when the Find function is invoked.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00148 4th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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
NsasoftNetShareWatcher1.5.8.0—No fix listedCNA
  • NetShareWatcher VendorNsasoft Affected 1.5.8.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-25733
  2. 2026-10-03 Alias added: GHSA-mm3v-396c-c9gv

References

  • TI-2020-19254 Nsauditor 3.2.1.0 - Buffer Overflow (SEH+ASLR bypass (3 bytes overwrite)) CVSS 4.0HIGH 8.4
  • TI-2019-15390 SpotAuditor 5.3.2 - 'Base64' Local Buffer Overflow (SEH) CVSS 4.0HIGH 8.4
  • TI-2018-15438 Nsauditor 3.0.28.0 Local SEH Buffer Overflow CVSS 4.0HIGH 8.6
  • TI-2021-22509 Nsauditor 3.2.2.0 - 'Event Description' Denial of Service CVSS 4.0MEDIUM 6.7
  • TI-2021-22431 Nsauditor 3.2.3 - Denial of Service (PoC) CVSS 4.0MEDIUM 6.7
  • TI-2021-22430 NBMonitor 1.6.8 - Denial of Service (PoC) CVSS 4.0MEDIUM 6.7
See all 50 →

Sources