Vulnerability Details : CVE-2020-28351
Potential exploit
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2020-28351
- cpe:2.3:o:mitel:shoretel_firmware:19.46.1802.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-28351
11.39%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-28351
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2020-28351
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-28351
-
https://github.com/dievus/cve-2020-28351
GitHub - dievus/CVE-2020-28351: CVE-2020-28351 - Reflected Cross-Site Scripting attack in ShoreTel version 19.46.1802.0.Third Party Advisory
-
https://www.mitel.com/articles/what-happened-shoretel-products
What Happened to Shoretel Connect Products? - Mitel Acquires Shoretel | MitelVendor Advisory
-
http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.html
ShoreTel Conferencing 19.46.1802.0 Cross Site Scripting ≈ Packet StormExploit;Third Party Advisory
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