CVEvulnerability

CVE-2021-33516

8.1 HIGH Published 2021-05-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-05-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N

Description

An issue was discovered in GUPnP before 1.0.7 and 1.1.x and 1.2.x before 1.2.5. It allows DNS rebinding. A remote web server can exploit this vulnerability to trick a victim's browser into triggering actions against local UPnP services implemented using this library. Depending on the affected service, this could be used for data exfiltration, data tempering, etc.

Affected configurations

• gnome gupnp (< 1.0.7) • gnome gupnp (>= 1.1.0 < 1.2.5)

References