CVE-2026-120240
A vulnerability was determined in WAVLINK WN553X1-B V260403_2.0.0. This issue affects the function sub_41A748 of the file /bin/ioos of the c
CVSS
9.9
Critical
EPSS
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KEV
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Exploit Today
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0-100
Published: Nov 1, 2026 · Last modified: Nov 1, 2026 · CWE-77 · CWE-78
Not enough EPSS history yet.
A vulnerability was determined in WAVLINK WN553X1-B V260403_2.0.0. This issue affects the function sub_41A748 of the file /bin/ioos of the component WireGuard CLI Group Handler. Executing a manipulation of the argument group_id/group_name can lead to os command injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
- github.comhttps://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK%20WN553X1-B%20Router/WAVLINK_WN553X1-B_wireguard_cli_group_command_injection.md
- vuldb.comhttps://vuldb.com/cve/CVE-2026-120240
- vuldb.comhttps://vuldb.com/submit/919251
- vuldb.comhttps://vuldb.com/vuln/429599
- vuldb.comhttps://vuldb.com/vuln/429599/cti
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-1202755.5 MED—
———A security flaw has been discovered in Shanghai Xi Yu Ji Zhi Technology Minimax Code 0.5.8. This affects an unknown part of the component Find Command Handler. The manipulation of the argument -exec results in os command injection. The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way.4hCVE-2026-1202399.9 CRI—
———A vulnerability was found in WAVLINK WN553X1-B V260403_2.0.0. This vulnerability affects the function sub_419DA8 of the file /bin/ioos of the component WireGuard CLI Handler. Performing a manipulation of the argument file_id results in os command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.9hCVE-2026-1202389.9 CRI—
———A vulnerability has been found in WAVLINK WN553X1-B 260403_2.0.0. This affects the function sub_4162A8 of the file /bin/ioos of the component ovpn_file Handler. Such manipulation of the argument file_id leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.9hCVE-2026-1202319.9 CRI—
———A vulnerability was determined in WAVLINK WN553X1-B V260403_2.0.0. The affected element is the function sub_416568 of the file /bin/ioos of the component OpenVPN CLI Handler. This manipulation of the argument file_id causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.12hCVE-2026-1202309.9 CRI—
———A vulnerability was found in WAVLINK WN701AE 260105. Impacted is the function del_vlan_group of the component ioos Web Backend. The manipulation of the argument vlan_name results in os command injection. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.12hCVE-2026-1202299.1 CRI—
———A vulnerability has been found in WAVLINK WN553X1-B 260403_2.0.0. This issue affects the function sub_416B50 of the file /bin/ioos. The manipulation of the argument file_id leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.13h