PT-2017-9001 · Zoho · Zoho Webnms Framework

Pedro Ribeiro · Published 2017-01-23 · Updated 2018-10-09 · CVE-2016-6603

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ZOHO WebNMS Framework versions 5.2 and 5.2 SP1

Description The issue allows remote attackers to bypass authentication and impersonate arbitrary users via the UserName HTTP header.

Recommendations For ZOHO WebNMS Framework versions 5.2 and 5.2 SP1, consider restricting access to the UserName HTTP header until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2016-6603

Affected Products

Zoho Webnms Framework

References · 10

• 🔥 https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt · Exploit
• 🔥 https://blogs.securiteam.com/index.php/archives/2712 · Exploit
• 🔥 http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html · Exploit
• 🔥 https://exploit-db.com/exploits/40229 · Exploit
• 🔥 http://seclists.org/fulldisclosure/2016/Aug/54 · Exploit
• https://osv.dev/vulnerability/CVE-2016-6603 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-6603 · Security Note
• http://securityfocus.com/archive/1/539159/100/0/threaded · Note
• http://securityfocus.com/bid/92402 · Note
• https://forums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-them · Note