CVE-2025-27397: Path Traversal
A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0). Affected devices do not properly limit user controlled paths to which logs are written and from where they are read. This could allow an authenticated highly-privileged remote attacker to read and write arbitrary files in the filesystem, if and only if the malicious path ends with 'log' .
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
SCALANCE LPE9403 (6GK5998-3GS00-2AC2)to a version that resolves this vulnerability.Fixed in V4.0
Event History
Frequently Asked Questions
What is the severity of CVE-2025-27397?
The severity of CVE-2025-27397 is critical due to its potential for remote exploitation by authenticated attackers.
How do I fix CVE-2025-27397?
To fix CVE-2025-27397, update the SCALANCE LPE9403 firmware to version 4.0 or later.
Which devices are affected by CVE-2025-27397?
CVE-2025-27397 affects all versions of SCALANCE LPE9403 prior to version 4.0.
What kind of attack is possible due to CVE-2025-27397?
CVE-2025-27397 allows a highly-privileged remote attacker to read sensitive log files.
Is authentication required to exploit CVE-2025-27397?
Yes, exploitation of CVE-2025-27397 requires the attacker to be authenticated with high privileges.