PT-2019-9114 · Five9 · Five9 Softphone+1

0Tkombo · Published 2019-03-15 · Updated 2019-10-03 · CVE-2018-15508

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Five9 Agent Desktop Plus version 10.0.70

Description The issue allows remote attackers to cause a denial of service by opening a connection on port 8083 to a device running the Five9 SoftPhone.

Recommendations For Five9 Agent Desktop Plus version 10.0.70, consider restricting access to port 8083 as a temporary workaround until a patch is available.

Exploit

Fix

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

CVE-2018-15508

Affected Products

Five9 Agent Desktop Plus

Five9 Softphone

References · 3

• 🔥 https://0tkombo.wixsite.com/0tkombo/blog/five9-dos-websocket-access · Exploit
• https://osv.dev/vulnerability/CVE-2018-15508 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-15508 · Security Note