Evidence dossier

CVE-2026-20133

62.7–80.2Priority evidence range

As known Jul 19, 2026, 5:00 AM UTCgen-56ccdaf9

Normalized restatement

A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this vulnerability by accessing the vshell of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.

State: PUBLISHED
Published: Feb 25, 2026
Updated: Apr 22, 2026
Evidence coverage: 72%

CISA KEVCatalog member

Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

FIRST EPSS10.24%

2026-07-18 · v2026.06.15 · percentile 95.2%

Source stateConflict visible

Distinct CVSS assessments remain side by side; none are averaged.

Source comparison

Who said what

CISA-ADPindependent enrichment

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CISA ADP Vulnrichment

Jul 19, 2026Original evidence ↗

ciscooriginal assertion

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Jul 19, 2026Original evidence ↗

CISA KEVoriginal assertion

observed_exploitation

Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability

Jul 19, 2026Original evidence ↗

FIRST EPSSoriginal assertion

model_probability

Probability 0.102450000000; percentile 0.951670000000

Jul 19, 2026Original evidence ↗

Applicability

Cited product scope

Trace impact →

CiscoCisco Catalyst SD-WAN Manager

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unknown