CVE-2020-28351 EXPLOIT
6.1
MEDIUM · CVSS 3.1 · EPSS 16% (pctl 97)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 6.1 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 15.99% — more likely to be exploited than 97% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2020-11-09 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| mitel | shoretel |
| mitel | shoretel firmware |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | ShoreTel Conferencing 19.46.1802.0 - Reflected Cross-Site Scripting | 2020-11-10 |
References
- http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.html
- https://github.com/dievus/cve-2020-28351
- https://www.mitel.com/articles/what-happened-shoretel-products
- http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.html
- https://github.com/dievus/cve-2020-28351
- https://www.mitel.com/articles/what-happened-shoretel-products
→ the Explorer · watch your stack · NVD