THREATPORT/VULNERABILITY/CVE-2018-11542
CRITICAL SEVERITY

CVE-2018-11542

Sonus Sbc 1000 Firmware vulnerability

CVSS
9.8
EPSS
3.4%
EPSS pct
88th
Exploited
No known
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.
Affected vendor
Ribboncommunications
Affected product
Sonus Sbc 1000 Firmware
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2018-07-09

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.4% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2018-11542

  • Confirm whether Ribboncommunications Sonus Sbc 1000 Firmware is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2018-11542.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-11542

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-11542 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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