CVE-2021-36513

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.87% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 77.5% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-10-18 16:07Z4 YR AGO

Last updated

2024-08-04 00:54Z2 YR AGO

Reserved

2021-07-12

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-909Missing Initialization of ResourceClass

Data version

5.1

Document digest

a64f5f29c7ff6f8904afc62b12cbba4922b797df9c955db6015d3b0fc7910575

• github.comhttps://github.com/signalwire/freeswitch/issues/1245x_refsource_MISC
• newreleases.iohttps://newreleases.io/project/github/signalwire/freeswitch/release/v1.10.6x_refsource_CONFIRM
• github.comhttps://github.com/signalwire/freeswitch/releases/tag/v1.10.6x_refsource_CONFIRM