SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-11542

A Remote Command Execution (RCE) vulnerability in the Sonus SBC 1000 / SBC 2000 / SBC SWe Lite web interface allows for the execution of arbitrary commands via an unspecified vector.

CRITICAL 9.8EPSS 3.44%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.44%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A Remote Command Execution (RCE) vulnerability in the Sonus SBC 1000 / SBC 2000 / SBC SWe Lite web interface allows for the execution of arbitrary commands via an unspecified vector. It affects the 1000 and 2000 devices 6.0.x up to Build 446, 6.1.x up to Build 492, and 7.0.x up to Build 485. It affects the SWe Lite devices 6.1.x up to Build 111 and 7.0.x up to Build 140.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
3.44% probability · 89th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
ribboncommunications/sonus sbc 1000 firmware · ribboncommunications/sonus sbc 2000 firmware · ribboncommunications/sbc swe lite firmware
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 3.44%27 October 202627 October 2026

EPSS 3.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.