CVE-2020-4494 Auth bypass in Spectrum Protect Client (AIX)

High 7.5 Published Updated

Attackers can bypass authentication in IBM Spectrum Protect web interfaces to access unauthorized resources due to improper session validation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-4494?

CVE-2020-4494 is a high-severity authentication bypass vulnerability in IBM Spectrum Protect Client (AIX), published on 15 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM Spectrum Protect Client 8.1.7.0 through 8.1.9.1 (Linux and Windows), 8.1.9.0 trough 8.1.9.1 (AIX) and IBM Spectrum Protect for Space Management 8.1.7.0 through 8.1.9.1 (Linux), 8.1.9.0 through 8.1.9.1 (AIX) web user interfaces could allow an attacker to bypass authentication due to improper session validation which can result in access to unauthorized resources. IBM X-Force ID: 182019.

Weakness: CWE-287

Which versions are affected by CVE-2020-4494?

It affects 2 products.

Products include Ibm Spectrum Protect Client, Ibm Spectrum Protect for Space Management.

How do I fix CVE-2020-4494?

No fix has been published for CVE-2020-4494 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-2020-4494 being exploited?

There is no known exploitation of CVE-2020-4494 in the wild and no public exploit code.

Sources

Also known as GHSA-gww9-rjpc-m25m.

Is CVE-2020-4494 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free