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CVE-2016-6600
CRITICAL
Directory traversal vulnerability in the file upload functionality in ZOHO WebNMS Framework 5.2 and 5.2 SP1 allows remote attackers to upload and execute arbitrary JSP files via a .. (dot dot) in the fileName parameter to servlets/FileUploadServlet.
Published: Jan 23, 2017
Modified: Jun 17, 2026
CWE-22
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (2)
| Vendor | Product | Version |
|---|---|---|
| zohocorp | webnms_framework | 5.2 |
| zohocorp | webnms_framework | 5.2 |
GitHub Security Advisory GHSA-cmmq-h42r-ggfh
Directory traversal vulnerability in the file upload functionality in ZOHO WebNMS Framework 5.2...
References (16)
- http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html Exploit, Third Party Advisory
- http://seclists.org/fulldisclosure/2016/Aug/54 Exploit, Mailing List
- http://www.securityfocus.com/archive/1/539159/100/0/threaded
- http://www.securityfocus.com/bid/92402 Third Party Advisory, VDB Entry
- https://blogs.securiteam.com/index.php/archives/2712 Exploit, Technical Description, Third Party Advisory
- https://forums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-them
- https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt Exploit
- https://www.exploit-db.com/exploits/40229/ Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html Exploit, Third Party Advisory
- http://seclists.org/fulldisclosure/2016/Aug/54 Exploit, Mailing List
- http://www.securityfocus.com/archive/1/539159/100/0/threaded
- http://www.securityfocus.com/bid/92402 Third Party Advisory, VDB Entry
- https://blogs.securiteam.com/index.php/archives/2712 Exploit, Technical Description, Third Party Advisory
- https://forums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-them
- https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt Exploit
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
90.55%
Top 0% most likely to be exploited
Threat Score
76.4 / 100
Data Sources
NVD
EPSS
GitHub