CVE-2025-34026

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2025-34026

Confirmed

Yes

2026-01-22 00:00 UTC

Timestamps

2026-01-22

2026-01-22

Scope

KEV entry: Versa Concerto Improper Authentication Vulnerability | Affected: Versa / Concerto | Description: Versa Concerto SD-WAN orchestration platform contains an improper authentication vulnerability in the Traefik reverse proxy configuration, allowing at attacker to access administrative endpoints. The internal Actuator endpoint can be leveraged for access to heap dumps and trace logs. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2026-02-12 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://security-portal.versa-networks.com/emailbulletins/6830f94328defa375486ff2e ; https://nvd.nist.gov/vuln/detail/CVE-2025-34026

References
  • {'id': 'CVE-2025-34026', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-34026'}

723d87e0-afa6-46a7-8123-7ef73f398469

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 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-288"
  ],
  "date_added": "2026-01-22",
  "due_date": "2026-02-12",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Concerto",
  "vendorProject": "Versa",
  "vulnerabilityName": "Versa Concerto Improper Authentication Vulnerability"
}
 -
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