High severity · published Aug 3, 2020
CVE-2020-4534
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of UNC…
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of UNC paths. By scheduling a task with a specially-crafted UNC path, an attacker could exploit this vulnerability to execute arbitrary code with higher privileges. IBM X-Force ID: 182808.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WA
Websphere Application Server · Ibm
7.0; 8.0; 8.5; 9.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-4534
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-4534
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/182808
Vendor Advisory
https://www.ibm.com/support/pages/node/6255074
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