Read the docs
TI-2018-08251 Aliases CVE-2018-11541GHSA-fxv8-qv4g-wmhw

A root privilege escalation vulnerability in the Sonus SBC 1000 / SBC 2000 / SBC SWe Lite…

Priority MEDIUM 46CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-862.

Summary

A root privilege escalation vulnerability in the Sonus SBC 1000 / SBC 2000 / SBC SWe Lite web interface allows unauthorised access to privileged content 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.

Why it matters now

EPSS 0.01751 78th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:o:ribboncommunications:sonus_sbc_1000_firmware:6.0.0:*:*:*:*:*:*:*6.0.0VulnerableRibbon Communications
cpe:2.3:o:ribboncommunications:sonus_sbc_1000_firmware:6.1.0:*:*:*:*:*:*:*6.1.0VulnerableRibbon Communications
cpe:2.3:o:ribboncommunications:sonus_sbc_1000_firmware:7.0.0:*:*:*:*:*:*:*7.0.0VulnerableRibbon Communications
cpe:2.3:h:ribboncommunications:sonus_sbc_1000:-:*:*:*:*:*:*:*not specified by NVDRunning onRibbon Communications
cpe:2.3:o:ribboncommunications:sonus_sbc_2000_firmware:6.0.0:*:*:*:*:*:*:*6.0.0VulnerableRibbon Communications
cpe:2.3:o:ribboncommunications:sonus_sbc_2000_firmware:6.1.0:*:*:*:*:*:*:*6.1.0VulnerableRibbon Communications
cpe:2.3:o:ribboncommunications:sonus_sbc_2000_firmware:7.0.0:*:*:*:*:*:*:*7.0.0VulnerableRibbon Communications
cpe:2.3:h:ribboncommunications:sonus_sbc_2000:-:*:*:*:*:*:*:*not specified by NVDRunning onRibbon Communications
cpe:2.3:a:ribboncommunications:sbc_swe_lite_web:6.1.0:*:*:*:*:*:*:*6.1.0VulnerableRibbon Communications
cpe:2.3:a:ribboncommunications:sbc_swe_lite_web:7.0.0:*:*:*:*:*:*:*7.0.0VulnerableRibbon Communications
  • cpe:2.3:o:ribboncommunications:sonus_sbc_1000_firmware:6.0.0:*:*:*:*:*:*:* Versions 6.0.0 Vulnerable ·Ribbon Communications
  • cpe:2.3:o:ribboncommunications:sonus_sbc_1000_firmware:6.1.0:*:*:*:*:*:*:* Versions 6.1.0 Vulnerable ·Ribbon Communications
  • cpe:2.3:o:ribboncommunications:sonus_sbc_1000_firmware:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Ribbon Communications
  • cpe:2.3:h:ribboncommunications:sonus_sbc_1000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ribbon Communications
  • cpe:2.3:o:ribboncommunications:sonus_sbc_2000_firmware:6.0.0:*:*:*:*:*:*:* Versions 6.0.0 Vulnerable ·Ribbon Communications
  • cpe:2.3:o:ribboncommunications:sonus_sbc_2000_firmware:6.1.0:*:*:*:*:*:*:* Versions 6.1.0 Vulnerable ·Ribbon Communications
  • cpe:2.3:o:ribboncommunications:sonus_sbc_2000_firmware:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Ribbon Communications
  • cpe:2.3:h:ribboncommunications:sonus_sbc_2000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ribbon Communications
  • cpe:2.3:a:ribboncommunications:sbc_swe_lite_web:6.1.0:*:*:*:*:*:*:* Versions 6.1.0 Vulnerable ·Ribbon Communications
  • cpe:2.3:a:ribboncommunications:sbc_swe_lite_web:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Ribbon Communications

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-11541
  2. 2026-10-03 Alias added: GHSA-fxv8-qv4g-wmhw

References

Advisory 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences