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GHSA-w3x5-427h-wfq6
No affected components available
Impact
All users who run Spring Boot Admin Server, having enabled Notifiers (e.g. Teams-Notifier) and write access to environment variables via UI are possibly affected.
Patches
In the most recent releases of Spring Boot Admin 2.6.10 and 2.7.8 the issue is fixed by implementing SimpleExecutionContext of SpEL. This prevents the arbitrary code execution (i.e. SpEL injection).
Workarounds
- Disable any notifier
- Disable write access (POST request) on
/envactuator endpoint
The vulnerability can be exploited over the network without needing physical access. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker needs basic access or low-level privileges. The attacker needs the user to perform some action, like clicking a link. The vulnerability can affect other systems as well, not just the initial system. There is a high impact on the confidentiality of the information. There is a high impact on the integrity of the data. There is a high impact on the availability of the system.
Exploitation activity has been observed. Apply available patches or mitigations urgently.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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