CVE-2021-39196 affects pcapture, an open-source dumpcap web service interface, allowing authenticated but unprivileged users to capture and download all network traffic without a filter via the REST API. This vulnerability carries a CVSS score of 6.5 (Medium) due to its network attack vector, low complexity, and high confidentiality impact, as it exposes all data on the local network segment. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion, with the vulnerability not listed in CISA's KEV catalog. Organizations should upgrade to pcapture v3.12 or greater to remediate this issue, as no workaround exists.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.12CPE matchmatch criteria | cpe:2.3:a:pcapture_project:pcapture:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
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