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TI-2021-19052 Aliases CVE-2021-42952GHSA-hcwg-7735-m472

Zepl Notebooks before 2021-10-25 are affected by a sandbox escape vulnerability.

Priority MEDIUM 46Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
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 · NVD. Fix status from CNA.

Summary

Zepl Notebooks before 2021-10-25 are affected by a sandbox escape vulnerability. Upon launching Remote Code Execution from the Notebook, users can then use that to subsequently escape the running context sandbox and proceed to access internal Zepl assets including cloud metadata services.

Why it matters now

EPSS 0.01571 75th 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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:zepl:zepl:*:*:*:*:*:*:*:*before 2021-10-25VulnerableZepl
  • cpe:2.3:a:zepl:zepl:*:*:*:*:*:*:*:* Versions before 2021-10-25 Vulnerable ·Zepl

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42952
  2. 2026-10-03 Alias added: GHSA-hcwg-7735-m472

References

Advisory 1

  • TI-2021-19050 Remote Code Execution (RCE) vulnerability exists in Zepl Notebooks all previous versions… CVSS 3.1HIGH 8.8

Sources

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