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CVE-2016-6602

9.8 · CRITICAL

ZOHO WebNMS Framework 5.2 and 5.2 SP1 use a weak obfuscation algorithm to store passwords, which allows context-dependent attackers to obtain cleartext passwords by leveraging access to WEB-INF/con…

Published Jan 23, 2017CWE-327EPSS 55.71%

Overview

CVE-2016-6602 is a critical-severity vulnerability. It was published on January 23, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

ZOHO WebNMS Framework 5.2 and 5.2 SP1 use a weak obfuscation algorithm to store passwords, which allows context-dependent attackers to obtain cleartext passwords by leveraging access to WEB-INF/conf/securitydbData.xml. NOTE: this issue can be combined with CVE-2016-6601 for a remote exploit.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refpacketstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.htmlRefseclists.org/fulldisclosure/2016/Aug/54Refwww.rapid7.com/db/modules/auxiliary/admin/http/webnms_cred_disclosureRefwww.securityfocus.com/archive/1/539159/100/0/threadedRefwww.securityfocus.com/bid/92402Refblogs.securiteam.com/index.php/archives/2712Refforums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-themGitHubgithub.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txtRefwww.exploit-db.com/exploits/40229/Refpacketstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html

How CyberStrike helps

Frequently asked questions

What is CVE-2016-6602?

CVE-2016-6602 is a critical-severity vulnerability. It was published on January 23, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

How severe is CVE-2016-6602?

This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2016-6602?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2016-6602?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-6602 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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