Vulnerability Description
The devices allow access to an unprotected endpoint that allows MPFS file system binary image upload without authentication. The MPFS2 file system module provides a light-weight read-only file system that can be stored in external EEPROM, external serial flash, or internal flash program memory. This file system serves as the basis for the HTTP2 web server module, but is also used by the SNMP module and is available to other applications that require basic read-only storage capabilities. This can be exploited to overwrite the flash program memory that holds the web server's main interfaces and execute arbitrary code.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-107-02
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-107-02
FAQ
What is CVE-2024-1491?
CVE-2024-1491 is a vulnerability with a CVSS score of 7.5 (HIGH). The devices allow access to an unprotected endpoint that allows MPFS file system binary image upload without authentication. The MPFS2 file system module provides a light-weight read-only file syste...
How severe is CVE-2024-1491?
CVE-2024-1491 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-1491?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.