Review reviewHigh

CVE-2026-48133

checkpoint Quantum Security Gateway

When the Identity Awareness blade is enabled with Browser-Based Authentication, an unauthenticated user may be able to read certain internal files on the Security Gateway.

CVSS
7.5
EPSS
4.75%
91.0% percentile
CISA KEV
Not listed
Published
2026.05.26
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability4.75%
Technical severityCVSS 7.5

Vulnerability overview

When the Identity Awareness blade is enabled with Browser-Based Authentication, an unauthenticated user may be able to read certain internal files on the Security Gateway.

Affected product and versions

Product
checkpoint Quantum Security Gateway
Affected versions
>= R82.10 with Jumbo Hotfix Take 6 or below, >= R82 with Jumbo Hotfix Take 91 or below, >= R81.20 with Jumbo Hotfix Take 127 or below, >= All releases from R81.10 and below
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that checkpoint Quantum Security Gateway and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
CWE-98