An issue was discovered in LTOS-Web-Interface in Meinberg LANTIME-Firmware before…
Priority LOW 29CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
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. An admin can delete required user accounts (in violation of expected access control).
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00496 42nd 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:meinbergglobal:lantime_firmware:*:*:*:*:*:*:*:* | before 6.24.029; 7.0.0 to before 7.04.008 | Vulnerable | Meinbergglobal |
- 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
- 2026-10-02 Threatist record created from CVE-2021-46903
- 2026-10-03 Alias added: GHSA-76cv-2f7v-55xx
References
More Meinbergglobal Lantime Firmware vulnerabilities
- 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-2021-21570 An issue was discovered in LTOS-Web-Interface in Meinberg LANTIME-Firmware before… 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
Sources
- CVE-2021-46903 · CVE Program
- CVE-2021-46903 · NVD
- FIRST EPSS
- GHSA-76cv-2f7v-55xx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences