Read the docs
TI-2018-15484 Aliases CVE-2018-25259GHSA-2m2r-hgfh-2mrp

Terminal Services Manager 3.1 Buffer Overflow SEH

Priority HIGH 72CWE-306Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
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-306.

Summary

Terminal Services Manager 3.1 contains a stack-based buffer overflow vulnerability in the computer names field that allows local attackers to execute arbitrary code by triggering structured exception handling. Attackers can craft a malicious input file with shellcode and jump instructions that overwrite the SEH handler pointer to execute calc.exe or other payloads when imported through the add computers wizard.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00189 8th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and 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
LizardsystemsTerminal Services Manager3.1—No fix listedCNA
  • Terminal Services Manager VendorLizardsystems Affected 3.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:lizardsystems:terminal_services_manager:*:*:*:*:*:*:*:*up to 3.1VulnerableLizardsystems
  • cpe:2.3:a:lizardsystems:terminal_services_manager:*:*:*:*:*:*:*:* Versions up to 3.1 Vulnerable ·Lizardsystems

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-25259
  2. 2026-10-03 Alias added: GHSA-2m2r-hgfh-2mrp

References

Exploit 1

Other 1

  • TI-2019-15598 Terminal Services Manager 3.2.1 Local Buffer Overflow Denial of Service CVSS 4.0MEDIUM 6.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences