How severe is CVE-2018-7504?

CVE-2018-7504 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-7504 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7504?

CVE-2018-7504 affects Osisoft Pi Vision. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-7504?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-7504 published?

CVE-2018-7504 was published on 2018-03-14 and last updated on 2026-06-17.

CVE-2018-7504

CVE-2018-7504 is a medium-severity vulnerability in Osisoft Pi Vision with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Osisoft Pi Vision
Published: 2018-03-14
Last modified: 2026-06-17

Description

A Protection Mechanism Failure issue was discovered in OSIsoft PI Vision versions 2017 and prior. The X-XSS-Protection response header is not set to block, allowing attempts at reflected cross-site scripting.

Frequently asked questions

What is CVE-2018-7504?: A Protection Mechanism Failure issue was discovered in OSIsoft PI Vision versions 2017 and prior. The X-XSS-Protection response header is not set to block, allowing attempts at reflected cross-site scripting.
How severe is CVE-2018-7504?: CVE-2018-7504 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-7504 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7504?: CVE-2018-7504 affects Osisoft Pi Vision. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7504?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-7504 published?: CVE-2018-7504 was published on 2018-03-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:osisoft:pi_vision:*:*:*:*:*:*:*:*

More vulnerabilities in Osisoft Pi Vision

CVE-2018-7500 — Critical (CVSS 9.8): A Permissions, Privileges, and Access Controls issue was discovered in OSIsoft PI Web API versions 2017 R2 and prior.…
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