CVE-2023-26439 SQL injection in OX App Suite
Attackers with local or restricted network access can inject SQL into the cacheservice API to read other users' cached data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-26439?
CVE-2023-26439 is a high-severity SQL injection vulnerability in OX App Suite, published on 2 Aug 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The cacheservice API could be abused to inject parameters with SQL syntax which was insufficiently sanitized before getting executed as SQL statement. Attackers with access to a local or restricted network were able to perform arbitrary SQL queries, discovering other users cached data. We have improved the input check for API calls and filter for potentially malicious content. No publicly available exploits are known.
Weakness: CWE-89
Which versions are affected by CVE-2023-26439?
It affects 1 product.
Products include Open-Xchange Open-Xchange Appsuite Office.
How do I fix CVE-2023-26439?
No fix has been published for CVE-2023-26439 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2023-26439 being exploited?
There is no known exploitation of CVE-2023-26439 in the wild and no public exploit code.
Other vulnerabilities in OX App Suite
Sources
Also known as GHSA-h33q-26v7-q343.