TI-2026-24525 Aliases CVE-2026-31983 GHSA-jmhq-wjwf-9x96

Missing authentication in SSH keys synchronization endpoint in Guardian/CMC before 26.2.0

LOW 31CWE-306Published 2026-07-09 · Updated 2026-08-11

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass
Confidentiality · integrity · availability: Low · None · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

A Missing Authentication vulnerability was discovered in the SSH keys synchronization endpoint. An unauthenticated attacker can send a request to the SSH keys synchronization endpoint and obtain the list of users that have uploaded their public SSH keys, their groups, and the uploaded public SSH keys.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00441 38th percentileScored 2026-11-07

Fix Fixed Guardian (Nozomi Networks): 26.2.0CMC (Nozomi Networks): 26.2.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Nozomi Networks	Guardian	before 26.2.0	26.2.0	Patch available	CNA
Nozomi Networks	CMC	before 26.2.0	26.2.0	Patch available	CNA

Guardian VendorNozomi Networks Affected before 26.2.0 Fixed in 26.2.0 Patch available CNA
CMC VendorNozomi Networks Affected before 26.2.0 Fixed in 26.2.0 Patch available CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:nozominetworks:cmc::::::::	before 26.2.0	Vulnerable	Nozomi Networks
cpe:2.3:a:nozominetworks:guardian::::::::	before 26.2.0	Vulnerable	Nozomi Networks

cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:* Versions before 26.2.0 Vulnerable ·Nozomi Networks
cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:* Versions before 26.2.0 Vulnerable ·Nozomi Networks

Remediation

Fix · CNA Guardian (Nozomi Networks) Fixed in 26.2.0
Fix · CNA CMC (Nozomi Networks) Fixed in 26.2.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-07-09
Nozomi Networks CMC, Guardian 26.2.0
5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2026-24526 DoS through oversized audit log entries in Guardian/CMC before 26.2.0Priority MEDIUM 44
- TI-2026-25787 Incorrect privilege assignment for Arc sensors in Guardian/CMC before 26.2.0Priority LOW 34
- TI-2026-24524 Open Redirect in SAML Single Sign-On in Guardian/CMC before 26.2.0Priority LOW 24
Show all 5 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-31983
2026-10-03 Alias added: GHSA-jmhq-wjwf-9x96

References

Advisory 1

https://security.nozominetworks.com/NN-2026:10-01

TI-2022-00470 Authenticated RCE on project configuration import in Guardian/CMC before 22.0.0 CVSS 4.0HIGH 8.6
TI-2026-24526 DoS through oversized audit log entries in Guardian/CMC before 26.2.0 CVSS 4.0HIGH 8.7
TI-2023-15926 DoS on IDS parsing of malformed asset fields in Guardian/CMC >= 22.6.0 before 22.6.3 and 23.1.0 CVSS 4.0HIGH 8.2
TI-2023-13657 SQL Injection on IDS parsing of malformed asset fields in Guardian/CMC >= 22.6.0 before 22.6.3 and 23.1.0 CVSS 4.0CRITICAL 9.2
TI-2023-09405 Authenticated Blind SQL Injection on alerts count in Guardian/CMC before 22.6.2 CVSS 4.0HIGH 8.7
TI-2023-02399 Authenticated SQL Injection on Query functionality in Guardian/CMC before 22.6.3 and 23.1.0 CVSS 4.0HIGH 8.7

See all 37 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences