Auth bypass in Ribboncommunications Sbc Swe Lite Web
CVE-2018-11541
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.
Vulnerability class: Broken Access Control
EPSS: 0.018 (75.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Ribboncommunications Sbc_swe_lite_web — versions 6.1.0, 7.0.0
- Ribboncommunications Sonus_sbc_1000
- Ribboncommunications Sonus_sbc_1000_firmware — versions 6.0.0, 6.1.0, 7.0.0
- Ribboncommunications Sonus_sbc_2000
- Ribboncommunications Sonus_sbc_2000_firmware — versions 6.0.0, 6.1.0, 7.0.0
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Permissions Required, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2018-11541?
- CVE-2018-11541 is a critical-severity vulnerability in Ribboncommunications Sbc Swe Lite Web, classified under Missing Authorization. CVSS score: 9.8/10. Published 2018-07-09.
- How severe is CVE-2018-11541?
- Critical severity. CVSS v3 base score is 9.8 out of 10.