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Critical severity9.8NVD Advisory· Published Jan 23, 2017· Updated Jun 17, 2026

CVE-2016-6603

CVE-2016-6603

Description

ZOHO WebNMS Framework 5.2 and 5.2 SP1 allows remote attackers to bypass authentication and impersonate arbitrary users via the UserName HTTP header.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Zohocorp/Webnms Framework2 versions
cpe:2.3:a:zohocorp:webnms_framework:5.2:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:zohocorp:webnms_framework:5.2:*:*:*:*:*:*:*
- cpe:2.3:a:zohocorp:webnms_framework:5.2:sp1:*:*:*:*:*:*
Zoho/WebNMS Frameworkllm-create
Range: 5.2, 5.2 SP1

Patches

Vulnerability mechanics

References

8

packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.htmlnvdExploitThird Party AdvisoryVDB Entry
seclists.org/fulldisclosure/2016/Aug/54nvdExploitMailing ListThird Party Advisory
blogs.securiteam.com/index.php/archives/2712nvdExploitTechnical DescriptionThird Party Advisory
github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txtnvdExploitThird Party Advisory
www.exploit-db.com/exploits/40229/nvdExploitThird Party AdvisoryVDB Entry
www.securityfocus.com/bid/92402nvdThird Party AdvisoryVDB Entry
www.securityfocus.com/archive/1/539159/100/0/threadednvd
forums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-themnvd

News mentions

0

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