Information disclosure in Hitachi ABB Power Grids eSOMS

1) Information disclosure

EUVDB-ID: #VU51600

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-26845

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in the reporting function. A remote attacker can gain access to report data if the URL used to access the report is discovered.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

eSOMS: 6.0 - 6.2

CPE2.3

• cpe:2.3:a:abb:esoms:6.0:*:*:*:*:*:*:*
• cpe:2.3:a:abb:esoms:6.1:*:*:*:*:*:*:*
• cpe:2.3:a:abb:esoms:6.2:*:*:*:*:*:*:*

External links

https://ics-cert.us-cert.gov/advisories/icsa-21-077-02
https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8942&LanguageCode=en&DocumentPartId=&Action=Launch

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.