CVE-2026-33923 Update bundle signature bypass in Guardian/CMC before 26.4.0
| Reporter | Title | Published | Views | Family All 7 |
|---|---|---|---|---|
 | CVE-2026-33923 | 29 Oct 202610:52 | – | circl |
 | CVE-2026-33923 | 29 Oct 202610:46 | – | cve |
 | EUVD-2026-112723 | 29 Oct 202610:46 | – | euvd |
 | CVE-2026-33923 | 29 Oct 202611:17 | – | nvd |
 | PT-2026-132072 | 29 Oct 202600:00 | – | ptsecurity |
 | CVE-2026-33923: Nozomi Networks: A signature verification vulnerability was discovered in the update installation functionality due to inconsistent… | 29 Oct 202600:00 | – | rapid7 |
 | CVE-2026-33923 Update bundle signature bypass in Guardian/CMC before 26.4.0 | 29 Oct 202610:46 | – | vulnrichment |
[
{
"vendor": "Nozomi Networks",
"product": "Guardian",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "26.4.0",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Nozomi Networks",
"product": "CMC",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "26.4.0",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]| Source | Link |
|---|---|
| security | www.security.nozominetworks.com/NN-2026:21-01 |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
29 Oct 2026 10:46Current
CVSS 3.17.2
CVSS 47.5
SSVC