CVE-2026-22567: Improper validation of user-supplied input in the ZIA Admin UI could allow an authenticated administrator to i

Q: How do I fix CVE-2026-22567?

zscaler internet access admin portal: upgrade to 6.2r. Exact commands for each OS are on this page.

Q: Is CVE-2026-22567 being exploited?

CVE-2026-22567 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-22567 affect?

CVE-2026-22567 affects zscaler internet access admin portal. Severity is high (CVSS 7.6). Improper validation of user-supplied input in the ZIA Admin UI could allow an authenticated administrator to initiate backend functions through specific input fields in limited scenarios.

Routine

HIGH 7.6UPGRADE

CVE-2026-22567 is a high-severity flaw (CVSS 7.6) affecting zscaler internet access admin portal. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper validation of user-supplied input in the ZIA Admin UI could allow an authenticated administrator to initiate backend functions through specific input fields in limited scenarios.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.6 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.2% (top 87%)
CISA exploited list	No
Weakness	CWE-20
Published	2026-02-23
Last modified	2026-06-17

Publisher (CNA): Zscaler, Inc. · Vendor: zscaler

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

Am I affected?

Timeline

2026-02-23 17:23 UTCPublished CVE record published
2026-06-17 10:20 UTCUpdated Record last modified

zscaler zscaler internet access admin portal UPGRADE

Affected: < 6.2r

Fixed in: 6.2r

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy zscaler-internet-access-admin-portal || rpm -q zscaler-internet-access-admin-portal || zscaler-internet-access-admin-portal --version

2. UPGRADE to 6.2r (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade zscaler-internet-access-admin-portal

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade zscaler-internet-access-admin-portal

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2026-22567?

zscaler internet access admin portal: upgrade to 6.2r. Exact commands for each OS are on this page.

Is CVE-2026-22567 being exploited?

CVE-2026-22567 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-2026-22567 affect?

CVE-2026-22567 affects zscaler internet access admin portal. Severity is high (CVSS 7.6). Improper validation of user-supplied input in the ZIA Admin UI could allow an authenticated administrator to initiate backend functions through specific input fields in limited scenarios.

How urgent is CVE-2026-22567?

Priority 30/100. High severity

Related CVEs

CVE-2026-22568 MEDIUM 5.5 UPGRADE Improper neutralization of special elements in user-supplied input within the ZIA Admin UI could allow an auth

References

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