Vulnerability Details : CVE-2018-0437
A vulnerability in the Cisco Umbrella Enterprise Roaming Client (ERC) could allow an authenticated, local attacker to elevate privileges to Administrator. To exploit the vulnerability, the attacker must authenticate with valid local user credentials. This vulnerability is due to improper implementation of file system permissions, which could allow non-administrative users to place files within restricted directories. An attacker could exploit this vulnerability by placing an executable file within the restricted directory, which when executed by the ERC client, would run with Administrator privileges.
Products affected by CVE-2018-0437
- cpe:2.3:a:cisco:umbrella_roaming_module:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:umbrella_roaming_module:4.3\(1095\):*:*:*:*:anyconnect:*:*
- cpe:2.3:a:cisco:umbrella_enterprise_roaming_client:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-0437
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-0437
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST | |
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-0437
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Assigned by: ykramarz@cisco.com (Secondary)
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The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-0437
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http://www.securityfocus.com/bid/105292
Cisco Umbrella ERC and Umbrella Roaming Module Local Privilege Escalation VulnerabilityThird Party Advisory;VDB Entry
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-umbrella-priv
Cisco Umbrella Enterprise Roaming Client and Enterprise Roaming Module Privilege Escalation VulnerabilityVendor Advisory
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https://www.exploit-db.com/exploits/45339/
Cisco Umbrella Roaming Client 2.0.168 - Local Privilege EscalationThird Party Advisory;VDB Entry
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