Medium severity · published Feb 14, 2018
CVE-2018-2391
Under certain conditions a malicious user can prevent legitimate users from accessing the SAP Internet Graphics Server (IGS), 7.20, 7.20EXT, 7.45, 7.49, 7.53, via IGS portwatcher…
6.5
CVSS
0.9%
EPSS
No
On KEV
Description
Under certain conditions a malicious user can prevent legitimate users from accessing the SAP Internet Graphics Server (IGS), 7.20, 7.20EXT, 7.45, 7.49, 7.53, via IGS portwatcher service.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% 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-2018-2391
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-2391
Vendor Advisory
https://blogs.sap.com/2018/02/13/sap-security-patch-day-february-2018/
Permissions Required
https://launchpad.support.sap.com/#/notes/2525222
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