Security restrictions bypass in Cisco Umbrella API



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2018-0435
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Cisco Umbrella
Client/Desktop applications / Other client software

Vendor Cisco Systems, Inc

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Security restrictions bypass

EUVDB-ID: #VU14680

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-0435

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to bypass security restrictions on the target system.

The vulnerability exists due to insufficient authentication configurations for the API interface of Cisco Umbrella. A remote attacker can bypass security restrictions to read or modify data across multiple organizations.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Cisco Umbrella: All versions

CPE2.3 External links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-umbrella-api


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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