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TI-2022-18452 Aliases CVE-2022-39060GHSA-c653-695r-xprr

ChangingTec MegaServiSignAdapter - Improper Input Validation

Priority MEDIUM 51CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

ChangingTech MegaServiSignAdapter component has a vulnerability of improper input validation. An unauthenticated remote attacker can exploit this vulnerability to access and modify HKEY_CURRENT_USER subkey (ex: AutoRUN) in Registry where malicious scripts can be executed to take control of the system or to terminate the service.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00909 60th 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
Yes
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
CHANGINGMegaServiSignAdapter1.0.17.0823—No fix listedCNA
  • MegaServiSignAdapter VendorCHANGING Affected 1.0.17.0823 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:changingtec:megaservisignadapter:*:*:*:*:*:windows:*:*before 1.0.22.1004VulnerableCHANGING
  • cpe:2.3:a:changingtec:megaservisignadapter:*:*:*:*:*:windows:*:* Versions before 1.0.22.1004 Vulnerable ·CHANGING

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-39060
  2. 2026-10-03 Alias added: GHSA-c653-695r-xprr

References

  • TI-2022-18451 ChangingTec MegaServiSignAdapter - Path Traversal CVSS 3.1HIGH 7.5
  • TI-2022-18453 ChangingTec MegaServiSignAdapter - Out-of-bounds Read CVSS 3.1MEDIUM 6.5

Sources