TI-2025-27283 Aliases CVE-2025-40889 GHSA-7fwq-7294-hc9q

Path traversal in Time Machine functionality in Guardian/CMC before 25.2.0

LOW 32CWE-22Published 2025-10-07 · Updated 2025-10-07

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A path traversal vulnerability was discovered in the Time Machine functionality due to missing validation of two input parameters. An authenticated user with limited privileges, by issuing a specifically-crafted request, can potentially alter the structure and content of files in the /data folder, and/or affect their availability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00416 36th percentileScored 2026-11-07

Fix Fixed Guardian (Nozomi Networks): 25.2.0CMC (Nozomi Networks): 25.2.0

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 25.2.0	25.2.0	Patch available	CNA
Nozomi Networks	CMC	before 25.2.0	25.2.0	Patch available	CNA

Guardian VendorNozomi Networks Affected before 25.2.0 Fixed in 25.2.0 Patch available CNA
CMC VendorNozomi Networks Affected before 25.2.0 Fixed in 25.2.0 Patch available CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:nozominetworks:cmc::::::::	before 25.2.0	Vulnerable	Nozomi Networks
cpe:2.3:a:nozominetworks:guardian::::::::	before 25.2.0	Vulnerable	Nozomi Networks

cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:* Versions before 25.2.0 Vulnerable ·Nozomi Networks
cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:* Versions before 25.2.0 Vulnerable ·Nozomi Networks

Remediation

Fix · CNA Guardian (Nozomi Networks) Fixed in 25.2.0
Fix · CNA CMC (Nozomi Networks) Fixed in 25.2.0

Fixed in the same release

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

Release · 2025-10-07
Nozomi Networks CMC, Guardian 25.2.0
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2025-27280 Authenticated SQL Injection on Alert functionality in Guardian/CMC before 25.2.0Priority LOW 35
- TI-2025-03278 Incorrect authorization for CLI in Guardian/CMC before 25.2.0Priority LOW 33
- TI-2025-27281 Authenticated SQL Injection on Alert functionality in Guardian/CMC before 25.2.0Priority LOW 26
Show all 6 records →

Timeline

2026-10-02 Threatist record created from CVE-2025-40889
2026-10-03 Alias added: GHSA-7fwq-7294-hc9q

References

Advisory 1

https://security.nozominetworks.com/NN-2025:9-01

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