CVE-2021-43055 TIBCO eFTL Token Caching Vulnerability
Clients can inherit permissions from the initial connecting client, allowing unauthorized access and privilege escalation in TIBCO eFTL Server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-43055?
CVE-2021-43055 is a medium-severity authentication bypass vulnerability in TIBCO eFTL - Community Edition, published on 11 Jan 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The eFTL Server component of TIBCO Software Inc.'s TIBCO eFTL - Community Edition, TIBCO eFTL - Developer Edition, and TIBCO eFTL - Enterprise Edition contains an easily exploitable vulnerability that allows clients to inherit the permissions of the client that initially connected on the affected system. Affected releases are TIBCO Software Inc.'s TIBCO eFTL - Community Edition: versions 6.7.2 and below, TIBCO eFTL - Developer Edition: versions 6.7.2 and below, and TIBCO eFTL - Enterprise Edition: versions 6.7.2 and below.
Which versions are affected by CVE-2021-43055?
It affects 1 product.
Products include Tibco Eftl.
How do I fix CVE-2021-43055?
No fix has been published for CVE-2021-43055 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-2021-43055 being exploited?
There is no known exploitation of CVE-2021-43055 in the wild and no public exploit code.
Other vulnerabilities in TIBCO eFTL - Community Edition
Sources
Also known as GHSA-c4p9-4gv3-jmp2.