CVE-2018-12901 — MEDIUM (6.1)

Q: How severe is CVE-2018-12901?

CVE-2018-12901 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-12901?

Check the references section above for vendor advisories and patch information. Affected products include: Mitel St Firmware, Mitel St.

Vulnerability Description

A vulnerability in the conferencing component of Mitel ST 14.2, versions GA29 (19.49.9400.0) and earlier, could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack due to insufficient validation for the signin.php page. A successful exploit could allow an attacker to execute arbitrary scripts.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Mitel	St Firmware	< 19.49.9400.0
Mitel	St	14.2

Related Weaknesses (CWE)

CWE-79

References

https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-aVendor Advisory
https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-aVendor Advisory

FAQ

What is CVE-2018-12901?

CVE-2018-12901 is a vulnerability with a CVSS score of 6.1 (MEDIUM). A vulnerability in the conferencing component of Mitel ST 14.2, versions GA29 (19.49.9400.0) and earlier, could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) atta...

How severe is CVE-2018-12901?

CVE-2018-12901 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-12901?

Check the references section above for vendor advisories and patch information. Affected products include: Mitel St Firmware, Mitel St.