A vulnerability classified as problematic was found in H3C GR-1100-P, GR-1108-P, GR-1200W, GR-1800AX, GR-2200, GR-3200, GR-5200, GR-8300, ER2100n, ER2200G2, ER3200G2, ER3260G2, ER5100G2, ER5200G2 and ER6300G2 up to 20230908. This vulnerability affects unknown code of the file /userLogin.asp of the component Config File Handler. The manipulation leads to path traversal. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. VDB-240238 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function version_set.

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function set_tftp_upgrad.

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function switch_debug_info_set.

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function UpdateWanModeMulti.

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function UpdateWanLinkspyMulti.

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function UpdateOne2One.

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a command injection vulnerability via the param parameter at DelL2tpLNSList.

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function UpdateSnat.

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function UpdateMacCloneFinal.