Path traversal in the Offline archives functionality of the local web interface in Arc before v2.7.0
Key facts
- Attack vector
- Local
- Privileges required
- High
- 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 Offline archives functionality of the local web interface due to insufficient validation of an input parameter. A local user with administrative credentials for the web interface could submit an archive name containing traversal sequences and delete arbitrary files reachable by the Arc process, which runs with administrative privileges on the host.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 | Arc | before 2.7.0 | 2.7.0 | Patch available | CNA |
- Arc VendorNozomi Networks Affected before 2.7.0 Fixed in 2.7.0 Patch available CNA
Remediation
- Fix · CNA Arc (Nozomi Networks) Fixed in 2.7.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Nozomi Networks Arc 2.7.0
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-26278 Npcap driver installed without administrator-only access restriction on Windows in Arc before v2.7.0Priority LOW 21
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-33922
- 2026-10-03 Alias added: GHSA-28gp-jr6q-rxgq
References
More Nozomi Networks vulnerabilities
- 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-2024-00196 DoS on IDS parsing of malformed Radius packets in Guardian before 23.4.1 CVSS 4.0HIGH 8.2
- TI-2021-08402 Authenticated command injection when changing date settings or hostname in Guardian/CMC before 20.0.7.4 CVSS 4.0HIGH 8.6
Sources
- CVE-2026-33922 · CVE Program
- CVE-2026-33922 · NVD
- FIRST EPSS
- GHSA-28gp-jr6q-rxgq · GitHub Advisory Database · CC BY 4.0
- CVE-2026-33922 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences