Lantime Firmware
CVE-2017-16788
HIGH
Severity by source
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionCVE.org
Directory traversal vulnerability in the "Upload Groupkey" functionality in the Web Configuration Utility in Meinberg LANTIME devices with firmware before 6.24.004 allows remote authenticated users with Admin-User access to write to arbitrary files and consequently gain root privileges by uploading a file, as demonstrated by storing a file in the cron.d directory.
AnalysisAI
Directory traversal vulnerability in the "Upload Groupkey" functionality in the Web Configuration Utility in Meinberg LANTIME devices with firmware before 6.24.004 allows remote authenticated users. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. Directory traversal vulnerability in the "Upload Groupkey" functionality in the Web Configuration Utility in Meinberg LANTIME devices with firmware before 6.24.004 allows remote authenticated users with Admin-User access to write to arbitrary files and consequently gain root privileges by uploading a file, as demonstrated by storing a file in the cron.d directory. Affected products include: Meinbergglobal Lantime Firmware. Version information: before 6.24.004.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.
More in Lantime Firmware
View allThe Web Configuration Utility in Meinberg LANTIME devices with firmware before 6.24.004 allows remote attackers to read
In Meinbergs LTOS versions prior to V7.06.013, the configuration file upload function would not correctly validate the i
The Web Configuration Utility in Meinberg LANTIME devices with firmware before 6.24.004 allows remote authenticated user
Same weakness CWE-22 – Path Traversal
View allSame technique Path Traversal
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External POC / Exploit Code
Leaving vuln.today