PT-2021-23864 · Episerver · Pi Server

Published 2021-11-18 · Updated 2021-11-23 · CVE-2021-43549

Positive Technologies (AI Summary)

CVSS v3.1

6.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N

Name of the Vulnerable Software and Affected Versions PI Server (affected versions not specified)

Description A remote authenticated attacker with write access to a PI Server could trick a user into interacting with a PI Web API endpoint, such as "/api/v1/login" or "/users/{id}", and redirect them to a malicious website. As a result, a victim may disclose sensitive information to the attacker, potentially through username or password variables, or be provided with false information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-43549

Affected Products

Pi Server

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-43549 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43549 · Vendor Advisory
• https://t.me/cibsecurity/32612 · Telegram Post
• https://us-cert.cisa.gov/ics/advisories/icsa-21-313-06 · Note