CVE-2019-4135 Auth bypass in Security Access Manager

What is CVE-2019-4135?

CVE-2019-4135 is a high-severity authentication bypass vulnerability in IBM Security Access Manager, published on 25 Jun 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM Security Access Manager 9.0.1 through 9.0.6 is affected by a security vulnerability that could allow authenticated users to impersonate other users. IBM X-Force ID: 158331.

Which versions are affected by CVE-2019-4135?

It affects 1 product.

Products include Ibm Security Access Manager.

How do I fix CVE-2019-4135?

No fix has been published for CVE-2019-4135 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2019-4135 being exploited?

There is no known exploitation of CVE-2019-4135 in the wild and no public exploit code.

Other vulnerabilities in IBM Security Access Manager

• CVE-2018-1722 Code injection in Security Access Manager Appliance Critical 10.0
• CVE-2016-3028 Command injection in n/a Critical 9.1
• CVE-2018-1850 Missing authorization in Security Access Manager Appliance High 8.8
• CVE-2016-3025 Security feature bypass in n/a High 8.1
• CVE-2023-30997 IBM Security Access Manager Docker privilege escalation High 7.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-prxh-8g89-x88j.