`libNetSetObj.so` is an internal library used by various binaries on the device to configure the network stack (start and stop various services, configure IP, Netmask, gateway, dns, etc.)
#### CNetSetObj::m_F_n_Set_Gate_way command injection
The following function takes a string as a gatewy address, performs no sanitization on it and calls `system`. This is a classic command injection vulnerability. The function is reachable from both the network-exposed `DVRSearch` service and the `Network.cgi` endpoint.
int __fastcall CNetSetObj::m_F_n_Set_Gate_way(const char **this, char *gw, char *dev)
{
char s[324]; // [sp+4h] [bp-144h] BYREF
if ( !dev && !*this || !gw )
return 0;
system("/sbin/route del -net 224.0.0.0 netmask 224.0.0.0");
system("/sbin/route del default ");
if ( dev )
sprintf(s, "/sbin/route add default gw %s dev %s", gw, dev); //attacker controlled gw string
else
sprintf(s, "/sbin/route add default gw %s dev %s", gw, *this); //attacker controlled gw string
system(s);
sprintf(s, "/sbin/route add -net 224.0.0.0 netmask 224.0.0.0 gw %s dev %s", gw, *this); //attacker controlled gw string
system(s);
return 1;
}
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Wed, 24 Jun 2026 13:30:00 +0000
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Wed, 24 Jun 2026 05:00:00 +0000
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| Description | Multiple OS command injection vulnerabilities exist in the libNetSetObj.so functionality of GeoVision GV-I/O Box 4E 2.09. A specially crafted network packet can lead to command execution. An attacker can send a network request to trigger this vulnerability. `libNetSetObj.so` is an internal library used by various binaries on the device to configure the network stack (start and stop various services, configure IP, Netmask, gateway, dns, etc.) #### CNetSetObj::m_F_n_Set_Gate_way command injection The following function takes a string as a gatewy address, performs no sanitization on it and calls `system`. This is a classic command injection vulnerability. The function is reachable from both the network-exposed `DVRSearch` service and the `Network.cgi` endpoint. int __fastcall CNetSetObj::m_F_n_Set_Gate_way(const char **this, char *gw, char *dev) { char s[324]; // [sp+4h] [bp-144h] BYREF if ( !dev && !*this || !gw ) return 0; system("/sbin/route del -net 224.0.0.0 netmask 224.0.0.0"); system("/sbin/route del default "); if ( dev ) sprintf(s, "/sbin/route add default gw %s dev %s", gw, dev); //attacker controlled gw string else sprintf(s, "/sbin/route add default gw %s dev %s", gw, *this); //attacker controlled gw string system(s); sprintf(s, "/sbin/route add -net 224.0.0.0 netmask 224.0.0.0 gw %s dev %s", gw, *this); //attacker controlled gw string system(s); return 1; } | |
| Title | GeoVision GV-I/O Box 4E libNetSetObj.so OS command injection vulnerability | |
| First Time appeared |
Geovision Inc.
Geovision Inc. gv-i O Box 4e |
|
| Weaknesses | CWE-78 | |
| CPEs | cpe:2.3:a:geovision_inc.:gv-i_o_box_4e:v2.09:*:linux:*:*:*:*:* cpe:2.3:a:geovision_inc.:gv-i_o_box_4e:v2.12:*:linux:*:*:*:*:* |
|
| Vendors & Products |
Geovision Inc.
Geovision Inc. gv-i O Box 4e |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: GV
Published:
Updated: 2026-06-24T12:52:28.883Z
Reserved: 2026-06-22T00:42:27.477Z
Link: CVE-2026-12850
Updated: 2026-06-24T12:52:25.787Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-06-24T15:45:06Z