NM can't see WEP access point

[Bastien Nocera <hadess hadess net>]

Hey,

iwlist scan as root shows:
          Cell 17 - Address: 00:24:36:9D:3B:33
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=70/70  Signal level=-32 dBm  
                    Encryption key:on
                    ESSID:"WEP test"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000069f3b5fd9a
                    Extra: Last beacon: 27430ms ago
                    IE: Unknown: 00085745502074657374
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 03010B
                    IE: Unknown: 0706474220010D1E
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : WEP-104
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1A2C4017FFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B001100000000000000000000000000000000000000
                    IE: Unknown: 46050200010000
                    IE: WPA Version 1
                        Group Cipher : WEP-104
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101070003A4000027A4000042435E0062322F00
                    IE: Unknown: DD07000393016B0B20
                    IE: Unknown: DD0E0017F207000101060024369D3B33
                    IE: Unknown: DD0B0017F20100010100000007

Which is a WEP access point created on an Airport Express gen 1 device.
"nmcli -f all device wifi | grep 'WEP test'" doesn't show anything
related to that access point?

Any ideas on how to debug this?

NetworkManager-wifi-1.2.2-2.fc24.x86_64
NetworkManager-1.2.2-2.fc24.x86_64

kernel-4.7.0-0.rc0.git6.1.fc25.x86_64

Cheers