CVSS 8.6 HIGH Lộ dữ liệu

AVideo-Encoder: unauthenticated full-response server-side request forgery

Công bố
Cập nhật
Lần đầu thấy
Nguồn
NVD, CVE.org

Mô tả

AVideo is a video-sharing Platform. Before the initial remediation attempt in 8.1.0, url_get_contents in objects/functions.php accepts caller-controlled destinations after only FILTER_VALIDATE_URL syntax validation, without rejecting private, loopback, or link-local addresses, and disables TLS peer verification. Login::isLogged reauthenticates using the attacker-settable encoder_aVideoURL cookie together with arbitrary nonempty encoder_user and encoder_pass cookies, and Login::run stores the raw fetched body in result. The unauthenticated objects/login.json.php endpoint returns that session object, enabling full-response exfiltration through a supplied siteURL; its Streamer::isURLAllowed gate allows all sites when the operator allowlist is empty, the default. An unauthenticated remote attacker can read internal HTTP and HTTPS responses, including cloud instance-metadata credentials, and reach internal TCP services. A further pre-authentication FTP variant in view/youtubeDl.json.php routes an ftp videoURL into FTPDownloader; parseFtpUrl in objects/FTPDownloader.php accepts its host and port for ftp_connect. This also enables requests to internal FTP services. Untrusted self-signed HTTPS certificates are accepted, and no account or operator interaction is required. Version 8.1.0 contains an initial remediation attempt that removes raw-response reflection and adds destination checks, but private-network exemptions and login TLS-verification defaults leave complete remediation of the described internal-network and TLS variants unresolved.

Điểm và phân loại

CVSS
8.6 HIGH v3.1
Nguồn điểm
NVD
Mức độ (theo nguồn)
HIGH
EPSS
—
CWE
CWE-918

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

Ảnh hưởng

Sản phẩm

  • WWBN AVideo-Encoder

Vì sao được giữ

  • CVSS 8.6 >= 8.0

Loại tác động

Lộ dữ liệu
CWE-918; từ khoá "server-side request forgery"

Dữ liệu riêng của nguồn

CVE.org · Đơn vị cấp mã
GitHub_M
CVE.org · SSVC
Tự động hoá được: yes · Khai thác: poc · Tác động kỹ thuật: partial

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