Vulnerability Details : CVE-2020-12021
In OSIsoft PI Web API 2019 Patch 1 (1.12.0.6346) and all previous versions, the affected product is vulnerable to a cross-site scripting attack, which may allow an attacker to remotely execute arbitrary code.
Vulnerability category: Cross site scripting (XSS)Execute code
Products affected by CVE-2020-12021
- cpe:2.3:a:osisoft:pi_web_api:*:*:*:*:*:*:*:*
- cpe:2.3:a:osisoft:pi_web_api:2019:patch_1:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12021
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12021
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.0
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:P |
6.8
|
6.4
|
NIST | |
|
9.0
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |
2.3
|
6.0
|
NIST |
CWE ids for CVE-2020-12021
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2020-12021
-
https://www.us-cert.gov/ics/advisories/icsa-20-163-01
OSIsoft PI Web API 2019 | CISAThird Party Advisory;US Government Resource
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