Skip to content

CVE-2026-20133

Exposure of Sensitive Information — is CVE-2026-20133real, exploitable, or a false positive? Here's the community ground truth.

Medium · CVSS 6.5EPSS 9.0%CISA KEVCWE-200 · Exposure of Sensitive Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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.

Published

Embed this verdict
TruePositive verdict for CVE-2026-20133
Markdown
[![TruePositive verdict](https://www.truepositive.app/cve/CVE-2026-20133/badge.svg)](https://www.truepositive.app/cve/CVE-2026-20133)
HTML
<a href="https://www.truepositive.app/cve/CVE-2026-20133"><img src="https://www.truepositive.app/cve/CVE-2026-20133/badge.svg" alt="TruePositive verdict for CVE-2026-20133"></a>

Live badge — updates automatically as the community verdict changes.

Community ground truth

Community verdict

2 verdicts
Not a real issue

Includes TruePositive's curated baseline from public sources — community verdicts accrue on top.

Pick your verdict — we'll save it right after a quick sign-in.

Community real-world severity: High (High 2) — CVSS base score 6.5

Practitioners rate this higher than its CVSS — treat with extra caution.

Field notes & remediation

Verdicts are the quick signal — notes are the evidence and fixes behind them.

  • 0
    Field note · Yuki TanakaCurated

    Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability — Cisco Catalyst SD-WAN Manager contains an exposure of sensitive information to an unauthorized actor vulnerability that could allow remote attackers to view sensitive information on affected systems. Listed in the CISA KEV catalog (added 2026-04-20) — confirmed exploited in the wild, not theoretical. FIRST EPSS puts the chance of exploitation in the next 30 days at ~9%. Treat it as real and prioritize remediation over triage.

  • 0
    Remediation · Hanna BergCurated

    Required action for Cisco Catalyst SD-WAN Manager: 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. CISA set a federal remediation due date of 2026-04-23. After patching, verify the vulnerable path is no longer reachable before closing the finding.

Same weaknessCWE-200 · Exposure of Sensitive Information.