CVE-2020-26172 Auth bypass in n/a
Attackers can reuse static JWT tokens to hijack active sessions due to missing expiration and unique identifiers in tangro Business Workflow.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-26172?
CVE-2020-26172 is a medium-severity authentication bypass vulnerability in n/a, published on 18 Dec 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Every login in tangro Business Workflow before 1.18.1 generates the same JWT token, which allows an attacker to reuse the token when a session is active. The JWT token does not contain an expiration timestamp.
Weakness: CWE-294
Which versions are affected by CVE-2020-26172?
It affects 1 product.
Products include Tangro Business Workflow.
How do I fix CVE-2020-26172?
No fix has been published for CVE-2020-26172 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-2020-26172 being exploited?
There is no known exploitation of CVE-2020-26172 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-jj37-qmmg-fmgp.