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TI-2020-18519 Aliases CVE-2020-36199

Improper input validation in Kaspersky TinyCheck

Priority MEDIUM 46CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.

Summary

TinyCheck before commits 9fd360d and ea53de8 was vulnerable to command injection due to insufficient checks of input parameters in several places.

Why it matters now

EPSS 0.02209 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Kaspersky TinyCheckwithout commits 9fd360d and ea53de8—No fix listedCNA
  • Kaspersky TinyCheck Vendor— Affected without commits 9fd360d and ea53de8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:kaspersky:tinycheck:*:*:*:*:*:*:*:*before 2020-12-18VulnerableKaspersky
  • cpe:2.3:a:kaspersky:tinycheck:*:*:*:*:*:*:*:* Versions before 2020-12-18 Vulnerable ·Kaspersky

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-36199

References

Patch 1

  • TI-2020-18372 Hard-coded credentials in Kaspersky TinyCheck CVSS 3.1CRITICAL 9.8
  • TI-2020-18520 Server-side request forgery in Kaspersky TinyCheck CVSS 3.1MEDIUM 6.5

Sources

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