CVE-2019-4156 Weak cryptography in Security Access Manager

What is CVE-2019-4156?

CVE-2019-4156 is a medium-severity vulnerability in IBM Security Access Manager, published on 25 Jun 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM Security Access Manager 9.0.1 through 9.0.6 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 158572.

Weakness: CWE-327

Which versions are affected by CVE-2019-4156?

It affects 1 product.

Products include Ibm Security Access Manager.

How do I fix CVE-2019-4156?

No fix has been published for CVE-2019-4156 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-4156 being exploited?

There is no known exploitation of CVE-2019-4156 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-pfr7-pcv7-f99v.