CVE-2018-19527: i4 assistant 7.85 allows XSS via a crafted machine name field within iOS settings.

Routine

MEDIUM 6.1DOWNGRADE

CVE-2018-19527 is a medium-severity flaw (CVSS 6.1) affecting ai si assistant. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

i4 assistant 7.85 allows XSS via a crafted machine name field within iOS settings.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-79
Published	2018-11-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: i4

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-11-29 23:29 UTCPublished CVE record published
2026-06-17 01:49 UTCUpdated Record last modified

i4 ai si assistant DOWNGRADE

Affected: 7.85

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.85

1. Check installed version

apt-cache policy ai-si-assistant || rpm -q ai-si-assistant || ai-si-assistant --version

2. No fixed release: DOWNGRADE to a release before 7.85 (Debian / Ubuntu)

apt-cache madison ai-si-assistant sudo apt install ai-si-assistant=<VERSION_BEFORE_7.85> sudo apt-mark hold ai-si-assistant

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list ai-si-assistant sudo dnf downgrade ai-si-assistant-<VERSION_BEFORE_7.85> sudo dnf versionlock add ai-si-assistant

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2018-19527?

ai si assistant: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-19527 being exploited?

CVE-2018-19527 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2018-19527 affect?

CVE-2018-19527 affects ai si assistant. Severity is medium (CVSS 6.1). i4 assistant 7.85 allows XSS via a crafted machine name field within iOS settings.

How urgent is CVE-2018-19527?

Priority 39/100. Public exploit reference

Software pages

iOS vulnerabilities

References

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