CVE-2020-28351
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…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 16.0%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
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 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 15.99% probability · 97th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- mitel/shoretel firmware
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.htmlExploit, Third 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-Cross-Site-Scripting.htmlExploit, Third Party Advisory
- https://github.com/dievus/cve-2020-28351Third Party Advisory
- https://www.mitel.com/articles/what-happened-shoretel-productsVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.