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Medium severity4.9NVD Advisory· Published Oct 20, 2021· Updated Jun 17, 2026

CVE-2021-2416

CVE-2021-2416

Description

Vulnerability in the Oracle Communications Session Border Controller product of Oracle Communications (component: Routing). Supported versions that are affected are 8.4 and 9.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Communications Session Border Controller. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Communications Session Border Controller. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Affected products

4
  • Oracle Corporation/Communications Session Border Controller4 versions
    cpe:2.3:a:oracle:communications_session_border_controller:8.4:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:oracle:communications_session_border_controller:8.4:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:communications_session_border_controller:9.0:*:*:*:*:*:*:*
    • (no CPE)range: 8.4, 9.0
    • (no CPE)range: 8.4

Patches

Vulnerability mechanics

References

1

News mentions

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