SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-8353

There is a weakness in this product that may allow an attacker to access the PI system without the proper permissions.

MEDIUM 6.4EPSS 0.72%

Does this matter?

Lower severity and a low EPSS score (0.72%). Track it; it rarely justifies an emergency change on its own.

Description

An issue was discovered in OSIsoft PI Web API 2015 R2 (Version 1.5.1). There is a weakness in this product that may allow an attacker to access the PI system without the proper permissions.

CVSS 3.0
6.4 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
EPSS
0.72% probability · 54th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-264
Affected
osisoft/pi web api 2015 r2
Source
ics-cert@hq.dhs.gov
EPSS trend
0%3%5%27 October 2026: 0.72%27 October 202627 October 2026

EPSS 0.7% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.