CVE-2018-15137 — CRITICAL (9.8)

Vulnerability Description

CeLa Link CLR-M20 devices allow unauthorized users to upload any file (e.g., asp, aspx, cfm, html, jhtml, jsp, or shtml), which causes remote code execution as well. Because of the WebDAV feature, it is possible to upload arbitrary files by utilizing the PUT method.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cela Link	Clr-M20 Firmware	2.7.1.6
Cela Link	Clr-M20	-

Related Weaknesses (CWE)

CWE-434

References

https://github.com/safakaslan/CelaLinkCLRM20/issues/1Third Party Advisory
https://www.exploit-db.com/exploits/45021/Third Party AdvisoryVDB Entry
https://github.com/safakaslan/CelaLinkCLRM20/issues/1Third Party Advisory
https://www.exploit-db.com/exploits/45021/Third Party AdvisoryVDB Entry

FAQ

What is CVE-2018-15137?

CVE-2018-15137 is a vulnerability with a CVSS score of 9.8 (CRITICAL). CeLa Link CLR-M20 devices allow unauthorized users to upload any file (e.g., asp, aspx, cfm, html, jhtml, jsp, or shtml), which causes remote code execution as well. Because of the WebDAV feature, it ...

How severe is CVE-2018-15137?

CVE-2018-15137 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-15137?

Check the references section above for vendor advisories and patch information. Affected products include: Cela Link Clr-M20 Firmware, Cela Link Clr-M20.