CISA flags another Cisco Catalyst SD-WAN Manager bug as exploited (CVE-2026-20133)
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2023-27351 | Authentication Bypass in PaperCut NG/MF Print Management Software | 7.5 | 78% | KEVRansomware | KEV |
| CVE-2024-27199 | Path Traversal in JetBrains TeamCity Allows Limited Admin Actions | 7.3 | 100% | KEVRansomwarePoC | KEV |
| CVE-2025-2749 | Path Traversal to Authenticated RCE in Kentico Xperience Through 13.0.178 | 7.2 | 4% | KEVPoC | KEV |
| CVE-2025-32975 | Authentication Bypass in Quest KACE Systems Management Appliance (SSO) | 10.0 | 2% | KEV | KEV |
| CVE-2025-48700 | Cross-Site Scripting in Synacor Zimbra Collaboration Suite Classic UI | 6.1 | 2% | KEV | KEV |
| CVE-2026-20122 | Arbitrary File Overwrite via Privileged APIs in Cisco Catalyst SD-WAN Manager | 5.4 | 26% | KEV | KEV |
CVE-2026-20133+1 related CVE | Actively Exploited Information Disclosure in Cisco Catalyst SD-WAN Manager | 7.5 | 31% | KEV | KEV |
From the original article
1 min read at helpnetsecurity.com
CISA added eight new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, including a Cisco Catalyst SD-WAN Manager vulnerability ( CVE-2026-20133 ) that Cisco has yet to flag as exploited. Alongside CVE-2026-20133, CISA has also listed CVE-2026-20128 and CVE-2026-20122 – two other Catalyst SD-WAN Manager vulnerabilities – as being leveraged in attacks.
By @zeljkazorz · helpnetsecurity.com
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