CVE-2023-49069 Information disclosure in Mendix Runtime V10
Unauthenticated attackers can distinguish valid from invalid usernames via response discrepancies when basic authentication is enabled.
- 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-2023-49069?
CVE-2023-49069 is a medium-severity vulnerability in Siemens Mendix Runtime V10, published on 10 Sep 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been identified in Mendix Runtime V10 (All versions < V10.17.0 only if the basic authentication mechanism is used by the application), Mendix Runtime V10.12 (All versions < V10.12.11 only if the basic authentication mechanism is used by the application), Mendix Runtime V10.6 (All versions < V10.6.19 only if the basic authentication mechanism is used by the application), Mendix Runtime V8 (All versions < V8.18.33 only if the basic authentication mechanism is used by the application), Mendix Runtime V9 (All versions < V9.24.31 only if the basic authentication mechanism is used by the application). The authentication mechanism of affected applications contains an observable response discrepancy vulnerability when validating usernames. This could allow unauthenticated remote attackers to distinguish between valid and invalid usernames.
Weakness: CWE-204
Which versions are affected by CVE-2023-49069?
How do I fix CVE-2023-49069?
No fix has been published for CVE-2023-49069 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-49069 being exploited?
There is no known exploitation of CVE-2023-49069 in the wild and no public exploit code.
Sources
Also known as GHSA-36gf-ghcv-f3qq.