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CVE-2026-2872
8.8 HIGH
- CVSS version: 3.1
- Attack vector (AV):
- Attack complexity (AC):
- Privileges required (PR):
- User interaction (UI):
- Scope (S):
- Confidentiality impact (C):
- Integrity impact (I):
- Availability impact (A):
by @LeSuisse Activity log
- Created automatic suggestion
-
@LeSuisse
removed
4 packages
- winbox4
- jitsi-videobridge
- rocmPackages.hiprt
- tests.testers.runCommand.bork
- @LeSuisse dismissed
Tenda A21 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based overflow
A security vulnerability has been detected in Tenda A21 1.0.0.0. This vulnerability affects the function set_device_name of the file /goform/setBlackRule of the component MAC Filtering Configuration Endpoint. Such manipulation of the argument devName/mac leads to stack-based buffer overflow. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.
References
- VDB-347109 | Tenda A21 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based overflow vdb-entry technical-description
- VDB-347109 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #754634 | Tenda A21 V1.0.0.0 Stack-based Buffer Overflow third-party-advisory
- https://github.com/QIU-DIE/cve-nneeww/issues/3 issue-tracking exploit
- https://www.tenda.com.cn/ product
Affected products
A21
- ==1.0.0.0
Ignored packages (4)
pkgs.winbox4
Graphical configuration utility for RouterOS-based devices
pkgs.jitsi-videobridge
WebRTC compatible video router
-
nixos-unstable videobridge2-2.3-249-g9a2123ad4
- nixpkgs-unstable videobridge2-2.3-249-g9a2123ad4
- nixos-unstable-small videobridge2-2.3-249-g9a2123ad4
-
nixos-25.11 videobridge2-2.3-249-g9a2123ad4
- nixos-25.11-small videobridge2-2.3-249-g9a2123ad4
- nixpkgs-25.11-darwin videobridge2-2.3-249-g9a2123ad4
pkgs.rocmPackages.hiprt
Ray tracing library for HIP
-
nixos-25.11 2.5.a21e075.3
- nixos-25.11-small 2.5.a21e075.3
- nixpkgs-25.11-darwin 2.5.a21e075.3
pkgs.tests.testers.runCommand.bork
None
-
nixos-unstable 4a214gc26j22
- nixpkgs-unstable 4a214gc26j22
- nixos-unstable-small 4a214gc26j22