High severity · published May 9, 2018
CVE-2018-2421
SAP Internet Graphics Server (IGS) Portwatcher, 7.20, 7.20EXT, 7.45, 7.49, 7.53, allows an attacker to prevent legitimate users from accessing a service, either by crashing or…
7.5
CVSS
2.4%
EPSS
No
On KEV
Description
SAP Internet Graphics Server (IGS) Portwatcher, 7.20, 7.20EXT, 7.45, 7.49, 7.53, allows an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IG
Internet Graphics Server · Sap
7.20; 7.20ext; 7.45; 7.49; 7.53 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-2421
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-2421
Third Party Advisory
http://www.securityfocus.com/bid/104111
Vendor Advisory
https://blogs.sap.com/2018/05/08/sap-security-patch-day-may-2018/
Permissions Required
https://launchpad.support.sap.com/#/notes/2616599
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