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CVE-2026-20115 (GCVE-0-2026-20115)

Vulnerability from cvelistv5 – Published: 2026-03-25 16:08 – Updated: 2026-03-25 17:41
VLAI
Summary
A vulnerability in Cisco IOS XE Software for Cisco Meraki could allow a remote, unauthenticated attacker to view confidential device information. This vulnerability is due to a device configuration upload being performed over an insecure tunnel. An attacker could exploit this vulnerability by conducting an on-path attack between the affected device and the Cisco Meraki Dashboard. A successful exploit could allow the attacker to view sensitive device configuration information.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-25 17:38 UTC
CWE
  • CWE-319 - Cleartext Transmission of Sensitive Information
Impacted products
Vendor Product Version CPE status
Cisco Cisco IOS XE Software Affected: 17.14.1
Affected: 17.14.1a
Affected: 17.15.1
Affected: 17.15.1w
Affected: 17.15.1a
Affected: 17.15.2
Affected: 17.15.1b
Affected: 17.15.1x
Affected: 17.15.1z
Affected: 17.15.3
Affected: 17.15.2c
Affected: 17.15.2a
Affected: 17.15.1y
Affected: 17.15.2b
Affected: 17.15.3a
Affected: 17.15.4
Affected: 17.15.3b
Affected: 17.15.4d
Affected: 17.15.4e
Affected: 17.16.1
Affected: 17.16.1a
Affected: 17.17.1
Affected: 17.18.1
Affected: 17.18.1w
Affected: 17.18.1a
guessed Create a notification for this product.
Show details on NVD website

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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