CVE-2017-5530 SAML protocol handling errors in tibbr
Authorized users can impersonate others via SAML handling errors to escalate privileges in TIBCO tibbr.
- 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-2017-5530?
CVE-2017-5530 is a high-severity authentication bypass vulnerability in TIBCO Software Inc. tibbr Community, published on 13 Dec 2017. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The tibbr web server components of tibbr Community, and tibbr Enterprise contain SAML protocol handling errors which may allow authorized users to impersonate other users, and therefore escalate their access privileges. Affected releases are tibbr Community 5.2.1 and below; 6.0.0; 6.0.1; 7.0.0, tibbr Enterprise 5.2.1 and below; 6.0.0; 6.0.1; 7.0.0.
Which versions are affected by CVE-2017-5530?
It affects 1 product.
Products include Tibco Tibbr.
How do I fix CVE-2017-5530?
No fix has been published for CVE-2017-5530 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-2017-5530 being exploited?
There is no known exploitation of CVE-2017-5530 in the wild and no public exploit code.
Other vulnerabilities in TIBCO Software Inc. tibbr Community
Sources
Also known as GHSA-vxfc-4cmm-7575.