Directory traversal vulnerability in the file download functionality in ZOHO WebNMS…
Priority HIGH 77CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Directory traversal vulnerability in the file download functionality in ZOHO WebNMS Framework 5.2 and 5.2 SP1 allows remote attackers to read arbitrary files via a .. (dot dot) in the fileName parameter to servlets/FetchFile.
Why it matters now
EPSS 0.97532 99th percentileScored 2026-11-07
Public exploit Yes 5 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-6601
- 2026-10-03 Alias added: GHSA-xh3h-35f7-mgq7
References
Exploit 5
- 20160812 [CVE-2016-6600/1/2/3]: Multiple vulnerabilities (RCE, file download, etc) in WebNMS Framework 5.2 / 5.2 SP1
- 40229
- http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html
- https://blogs.securiteam.com/index.php/archives/2712
- https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt
More Zohocorp Webnms Framework vulnerabilities
- TI-2016-05650 Directory traversal vulnerability in the file upload functionality in ZOHO WebNMS… CVSS 3.0CRITICAL 9.8
- TI-2016-05653 ZOHO WebNMS Framework 5.2 and 5.2 SP1 allows remote attackers to bypass authentication… CVSS 3.0CRITICAL 9.8
- TI-2016-05652 ZOHO WebNMS Framework 5.2 and 5.2 SP1 use a weak obfuscation algorithm to store… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2016-6601 · CVE Program
- CVE-2016-6601 · NVD
- FIRST EPSS
- GHSA-xh3h-35f7-mgq7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences