CVE-2021-37439 — MEDIUM (6.5)

Q: What is CVE-2021-37439?

CVE-2021-37439 is a vulnerability with a CVSS score of 6.5 (MEDIUM). NCH FlexiServer v6.00 suffers from a syslog?file=/.. path traversal vulnerability.

Q: How severe is CVE-2021-37439?

CVE-2021-37439 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-37439?

Check the references section above for vendor advisories and patch information. Affected products include: Nch Flexiserver.

Vulnerability Description

NCH FlexiServer v6.00 suffers from a syslog?file=/.. path traversal vulnerability.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Nch	Flexiserver	<= 6.00

Related Weaknesses (CWE)

CWE-22

References

https://github.com/0xfml/poc/blob/main/NCH/Flexiserver_6.00_LFI.mdExploitThird Party Advisory
https://www.nchsoftware.com/flexi/index.htmlProduct
https://github.com/0xfml/poc/blob/main/NCH/Flexiserver_6.00_LFI.mdExploitThird Party Advisory
https://www.nchsoftware.com/flexi/index.htmlProduct

FAQ

What is CVE-2021-37439?

CVE-2021-37439 is a vulnerability with a CVSS score of 6.5 (MEDIUM). NCH FlexiServer v6.00 suffers from a syslog?file=/.. path traversal vulnerability.

How severe is CVE-2021-37439?

CVE-2021-37439 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-37439?

Check the references section above for vendor advisories and patch information. Affected products include: Nch Flexiserver.