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TI-2021-21570 Aliases CVE-2021-46902GHSA-9jx4-4hmg-8h59

An issue was discovered in LTOS-Web-Interface in Meinberg LANTIME-Firmware before…

Priority LOW 33CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
High
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 · CISA ADP. Fix status from CNA.

Summary

An issue was discovered in LTOS-Web-Interface in Meinberg LANTIME-Firmware before 6.24.029 MBGID-9343 and 7 before 7.04.008 MBGID-6303. Path validation is mishandled, and thus an admin can read or delete files in violation of expected access controls.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00664 51st 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
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

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:o:meinbergglobal:lantime_firmware:*:*:*:*:*:*:*:*before 6.24.029; 7.0.0 to before 7.04.008VulnerableMeinbergglobal
  • cpe:2.3:o:meinbergglobal:lantime_firmware:*:*:*:*:*:*:*:* Versions before 6.24.029; 7.0.0 to before 7.04.008 Vulnerable ·Meinbergglobal

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-46902
  2. 2026-10-03 Alias added: GHSA-9jx4-4hmg-8h59
  3. 2026-10-05 EPSS moved to the 50th–90th percentile

References

  • TI-2017-12347 Directory traversal vulnerability in the "Upload Groupkey" functionality in the Web… CVSS 3.0HIGH 7.2
  • TI-2017-12346 The Web Configuration Utility in Meinberg LANTIME devices with firmware before 6.24.004… CVSS 3.0MEDIUM 6.5
  • TI-2023-01624 Improper Input Validation in Meinberg LTOS CVSS 3.1HIGH 7.2
  • TI-2017-12345 The Web Configuration Utility in Meinberg LANTIME devices with firmware before 6.24.004… CVSS 3.0MEDIUM 6.5
  • TI-2021-21571 An issue was discovered in LTOS-Web-Interface in Meinberg LANTIME-Firmware before… CVSS 3.1MEDIUM 6.5

Sources