KEV Entry

CVE-2023-33010

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2023-33010

2023-06-05 02:00 CEST

Timestamps

2023-06-05

2023-06-05

Scope

A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series... | Affected: Zyxel / ATP series firmware, USG FLEX series firmware, USG FLEX 50(W) firmware, USG20(W)-VPN firmware, VPN series firmware, ZyWALL/USG series firmware | CVSS: 9.8 (CRITICAL) | EPSS: 0.28813 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2023-33010', 'url': 'https://www.cve.org/CVERecord?id=CVE-2023-33010'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2023-33010'}

7e0a511c-e528-4744-a478-277009e89119

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-02 09:11 CEST

2026-10-02 09:11 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2023-06-05T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2023-33010",
  "cvss_estimated": false,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.98098,
  "epss_score": 0.28813,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "ATP series firmware, USG FLEX series firmware, USG FLEX 50(W) firmware, USG20(W)-VPN firmware, VPN series firmware, ZyWALL/USG series firmware",
  "title": "A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series...",
  "used_in_malware": "unknown",
  "vendor": "Zyxel",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2023-33010"
}
 -
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