Medium6.1Cisco

Medium [CVE-2026-20115] Cisco IOS XE Software Secure Channel for Meraki Information Disclosure Vulnerability

This medium-severity Cisco advisory covers CVE-2026-20115 affecting Cisco IOS XE Software 17.14.1a, Cisco IOS XE Software 17.15.1w, Cisco IOS XE Software 17.15.1a.

cisco-sa-iosxe_infodis-6J847uEB Published Mar 25, 2026Updated by vendor Mar 25, 2026

CVE-2026-20115

Affected products & platforms

CiscoIOS XEMeraki

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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.

Cisco has released software updates that address this vulnerability. There are no workarounds that address this vuln…

Affected products named by the advisory: Cisco IOS XE Software 17.14.1a; Cisco IOS XE Software 17.15.1w; Cisco IOS XE Software 17.15.1a; Cisco IOS XE Software 17.15.2; and 2 more.

Affected versions

Scope: At the time of publication, this vulnerability affected the following Cisco platforms if they were running a vulnerable release of Cisco IOS XE Software and had Meraki dashboard management enabled:

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Workaround status

There are no workarounds that address this vulnerability.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Cisco Security Advisories (PSIRT)official
Official vendor feed — the source of truth for this advisory. VulniPulse polled this feed and parsed this entry from it. Discovered from the machine-readable feed https://sec.cloudapps.cisco.com/security/center/psirtrss20/CiscoSecurityAdvisory.xml; this link opens the Cisco advisory index instead of the raw feed document.
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Vendor advisory pageofficial
Advisory page fetched and parsed to extract affected/fixed versions and mitigation guidance beyond what the feed carries.
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Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-20115NVD CVE.org MITRE

Official resources

Cisco Software Checker
Official documentation
Official tool to confirm whether your exact IOS / IOS XE / NX-OS / ASA / FTD / SD-WAN release is affected and to find the first fixed release.

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