KEV Entry

CVE-2023-33538

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2023-33538

2026-06-01 12:33 CEST

Timestamps

2026-06-01

2026-06-01

Scope

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component... | Affected: TP-Link / TL-WR940N, TL-WR841N, TL-WR740N | CVSS: 8.8 (HIGH) | EPSS: 0.41606 | Used in malware: unknown | Listed 1 day ahead of CISA KEV | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2023-33538', 'url': 'https://www.cve.org/CVERecord?id=CVE-2023-33538'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2023-33538'}

2d158279-5318-4445-b9ea-9b6d2fa3d0db

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

2026-10-02 09:10 CEST

2026-10-02 09:10 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-06-01T10:33:02.281Z",
  "ahead_of_cisa_kev": {
    "count": 1,
    "unit": "day"
  },
  "cve_id": "CVE-2023-33538",
  "cvss_estimated": false,
  "cvss_score": 8.8,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.98642,
  "epss_score": 0.41606,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "TL-WR940N, TL-WR841N, TL-WR740N",
  "title": "TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component...",
  "used_in_malware": "unknown",
  "vendor": "TP-Link",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2023-33538"
}
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