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CVE-2022-23768

Status: ModifiedCritical (9.8)—

This Vulnerability in NIS-HAP11AC is caused by an exposed external port for the telnet service. Remote attackers use this vulnerability to induce all attacks such as source code hijacking, remote control of the device.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Neoinfosys — Nis-hap11ac Firmware

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2022-23768",
  "cveTags": [],
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          "options": [
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              "exploitation": "none"
            },
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              "automatable": "no"
            },
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2025-05-29T18:33:04.372892Z"
        }
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  "published": "2022-09-19T20:15:12.317",
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      "tags": [
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      "source": "vuln@krcert.or.kr"
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    {
      "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66928",
      "tags": [
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      "source": "vuln@krcert.or.kr",
      "description": [
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          "value": "CWE-284"
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          "value": "NVD-CWE-Other"
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  "descriptions": [
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      "lang": "en",
      "value": "This Vulnerability in NIS-HAP11AC is caused by an exposed external port for the telnet service. Remote attackers use this vulnerability to induce all attacks such as source code hijacking, remote control of the device."
    },
    {
      "lang": "es",
      "value": "Esta vulnerabilidad en NIS-HAP11AC está causada por un puerto externo expuesto para el servicio telnet. Los atacantes remotos usan esta vulnerabilidad para inducir todos los ataques como el secuestro del código fuente, el control remoto del dispositivo"
    }
  ],
  "lastModified": "2026-06-17T04:30:45.913",
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  "sourceIdentifier": "vuln@krcert.or.kr"
}