CVE-2020-3161

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2020-3161

Confirmed

Yes

2021-11-03 00:00 UTC

Timestamps

2021-11-03

2021-11-03

Scope

KEV entry: Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability | Affected: Cisco / Cisco IP Phones | Description: Cisco IP Phones contain an improper input validation vulnerability for HTTP requests. Exploitation could allow an attacker to execute code remotely with root privileges or cause a denial-of-service (DoS) condition. | Required action: Apply updates per vendor instructions. | Due date: 2022-05-03 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2020-3161

References
  • {'id': 'CVE-2020-3161', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-3161'}

c7f64c3e-2f68-491d-bfd3-bfed306119ea

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:26 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-20"
  ],
  "date_added": "2021-11-03",
  "due_date": "2022-05-03",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Cisco IP Phones",
  "vendorProject": "Cisco",
  "vulnerabilityName": "Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability"
}
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