High severity · published Dec 22, 2020
CVE-2020-24674
In S+ Operations and S+ Historian, not all client commands correctly check user permission as expected
8.8
CVSS
3.1%
EPSS
No
On KEV
Description
In S+ Operations and S+ Historian, not all client commands correctly check user permission as expected. Authenticated but Unauthorized remote users could execute a Denial-of-Service (DoS) attack, execute arbitrary code, or obtain more privilege than intended on the machines.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.1% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
Symphony + Historian · Abb
3.0; 3.1 · source: NVD
SO
Symphony + Operations · Abb
1.1; 2.0; 2.1; 2.1; 3.0; 3.1; +2 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-24674
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-24674
Mitigation
https://search.abb.com/library/Download.aspx?DocumentID=2PAA123980&LanguageCode=en&DocumentPartId=&Action=Launch
Mitigation
https://search.abb.com/library/Download.aspx?DocumentID=2PAA123982&LanguageCode=en&DocumentPartId=&Action=Launch
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