#VU58244 Improper Authorization in PI Vision - CVE-2021-3095

Vulnerability identifier: #VU58244

Vulnerability risk: Low

CVSSv4.0: 0.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-3095

CWE-ID: CWE-285

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
PI Vision
Client/Desktop applications / Multimedia software

Vendor: OSIsoft

Description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization. A remote authenticated attacker can gain access to sensitive information on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

PI Vision: before 2021

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External links
https://ics-cert.us-cert.gov/advisories/icsa-21-313-05

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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