Authentication Bypass Vulnerability in ZOHO WebNMS Framework by ZOHO
CVE-2016-6603

9.8CRITICAL

Key Information:

Vendor

Zohocorp
Status
Webnms Framework
Vendor
CVE Published:
23 January 2017

What is CVE-2016-6603?

The ZOHO WebNMS Framework versions 5.2 and 5.2 SP1 are susceptible to an authentication bypass vulnerability that enables remote attackers to impersonate arbitrary users by manipulating the UserName HTTP header. This flaw can potentially allow unauthorized access and may lead to further exploitation within the affected system. It is crucial for users of these versions to implement immediate security measures and updates to protect against unauthorized access.

References

http://seclists.org/fulldisclosure/2016/Aug/54
mailing-listx_refsource_FULLDISC
https://forums.webnms.com/topic/recent-vulnerabilities-in...
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http://www.securityfocus.com/bid/92402
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EPSS Score

85% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.