CVE-2021-41158

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

0.82% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 57.0% 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

2021-10-26 13:55Z5 YR AGO

Last updated

2024-08-04 02:59Z2 YR AGO

Reserved

2021-09-15

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.8)

CNA CVSS vector

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

Weaknesses

• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
• CWE-346Origin Validation ErrorClass

Data version

5.1

Document digest

875031895322028fc8d1c359cbeb0e7555bd58eef77c4407a5b85a4193e963c8

• github.comhttps://github.com/signalwire/freeswitch/releases/tag/v1.10.7x_refsource_MISC
• github.comhttps://github.com/signalwire/freeswitch/security/advisories/GHSA-3v3f-99mv-qvj4x_refsource_CONFIRM
• seclists.org20211026 [ES2021-05] FreeSWITCH vulnerable to SIP digest leak for configured gatewayshttp://seclists.org/fulldisclosure/2021/Oct/40mailing-listx_refsource_FULLDISC