CVE-2020-28351 — MEDIUM (6.1)

Vulnerability Description

The conferencing component on Mitel ShoreTel 19.46.1802.0 devices could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack (via the PATH_INFO to index.php) due to insufficient validation for the time_zone object in the HOME_MEETING& page.

CVSS Score

6.1

MEDIUM

CVSS:3.1/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	Shoretel Firmware	19.46.1802.0
Mitel	Shoretel	-

Related Weaknesses (CWE)

CWE-79

References

http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-CExploitThird Party Advisory
https://github.com/dievus/cve-2020-28351Third Party Advisory
https://www.mitel.com/articles/what-happened-shoretel-productsVendor Advisory
http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-CExploitThird Party Advisory
https://github.com/dievus/cve-2020-28351Third Party Advisory
https://www.mitel.com/articles/what-happened-shoretel-productsVendor Advisory

FAQ

What is CVE-2020-28351?

CVE-2020-28351 is a vulnerability with a CVSS score of 6.1 (MEDIUM). The conferencing component on Mitel ShoreTel 19.46.1802.0 devices could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack (via the PATH_INFO to index.php) due ...

How severe is CVE-2020-28351?

CVE-2020-28351 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-2020-28351?

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