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        "cveId": "CVE-2026-12851",
        "assignerOrgId": "0df08a0e-a200-4957-9bb0-084f562506f9",
        "state": "PUBLISHED",
        "assignerShortName": "GV",
        "dateReserved": "2026-06-22T00:42:28.790Z",
        "datePublished": "2026-06-24T03:40:26.802Z",
        "dateUpdated": "2026-06-24T12:50:52.147Z"
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                "shortName": "GV",
                "dateUpdated": "2026-06-24T03:40:26.802Z"
            },
            "title": "GeoVision GV-I/O Box 4E libNetSetObj.so OS command injection vulnerability",
            "datePublic": "2026-06-17T03:31:00.000Z",
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                            "lang": "en",
                            "cweId": "CWE-78",
                            "description": "CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')",
                            "type": "CWE"
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                            "value": "capec-10"
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            "affected": [
                {
                    "vendor": "GeoVision Inc.",
                    "product": "GV-I/O Box 4E",
                    "platforms": [
                        "Linux"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "V2.09"
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                        {
                            "status": "unaffected",
                            "version": "V2.12"
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                                    "criteria": "cpe:2.3:a:geovision_inc.:gv-i_o_box_4e:v2.09:*:linux:*:*:*:*:*"
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                                    "vulnerable": false,
                                    "criteria": "cpe:2.3:a:geovision_inc.:gv-i_o_box_4e:v2.12:*:linux:*:*:*:*:*"
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                    "lang": "en",
                    "value": "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.\n\n\n`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.)\n\n\n#### CNetSetObj::m_F_n_Set_DNS_Addr command injection\n\nThe following function can take up to two addresses, performs no sanitization and then 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. \n\n\n\n    int __fastcall CNetSetObj::m_F_n_Set_DNS_Addr(CNetSetObj *this, char *dns1, char *dns2)\n\n    {\n\n      int result; // r0\n\n      char v5[80]; // [sp+0h] [bp-50h] BYREF\n\n\n\n      if ( !dns1 )\n\n        result = 0;\n\n      if ( dns1 )\n\n      {\n\n        sprintf(v5, \"/bin/echo nameserver %s > /etc/resolv.conf\", dns1);  // attacker controlled dns1 field\n\n        system(v5);\n\n        if ( dns2 )\n\n        {\n\n          sprintf(v5, \"/bin/echo nameserver %s >> /etc/resolv.conf\", dns2);\n\n          system(v5);\n\n        }\n\n        return 1;\n\n      }\n\n      return result;",
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                            "value": "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.<div><br></div><div>`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.)\n<br><br>#### CNetSetObj::m_F_n_Set_DNS_Addr command injection<br><br>The following function can take up to two addresses, performs no sanitization and then 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. \n<br>\n<br>    int __fastcall CNetSetObj::m_F_n_Set_DNS_Addr(CNetSetObj *this, char *dns1, char *dns2)\n<br>    {\n<br>      int result; // r0\n<br>      char v5[80]; // [sp+0h] [bp-50h] BYREF\n<br>\n<br>      if ( !dns1 )\n<br>        result = 0;\n<br>      if ( dns1 )\n<br>      {\n<br>        sprintf(v5, \"/bin/echo nameserver %s &gt; /etc/resolv.conf\", dns1);  // attacker controlled dns1 field\n<br>        system(v5);\n<br>        if ( dns2 )\n<br>        {\n<br>          sprintf(v5, \"/bin/echo nameserver %s &gt;&gt; /etc/resolv.conf\", dns2);\n<br>          system(v5);\n<br>        }\n<br>        return 1;\n<br>      }\n<br>      return result;</div><div><br></div><div><br></div>"
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            "references": [
                {
                    "url": "https://www.geovision.com.tw/cyber_security.php",
                    "tags": [
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                {
                    "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2379",
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                        "scope": "CHANGED",
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                        "baseScore": 9.1,
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                    "time": "2026-04-21T07:34:00.000Z",
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