CVE-2025-48928 TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere
Attackers can extract plaintext passwords from heap memory dumps in the TeleMessage JSP application, leading to credential theft and account compromise.
- Exploited in the wild
- Since 1 Jul 2025
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-48928?
CVE-2025-48928 is a medium-severity vulnerability in TeleMessage service, published on 28 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The TeleMessage service through 2025-05-05 is based on a JSP application in which the heap content is roughly equivalent to a "core dump" in which a password previously sent over HTTP would be included in this dump, as exploited in the wild in May 2025.
Which versions are affected by CVE-2025-48928?
It affects 1 product.
Products include Smarsh Telemessage.
How do I fix CVE-2025-48928?
No fix has been published for CVE-2025-48928 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 22 Jul 2025.
Is CVE-2025-48928 being exploited?
Yes. Attackers have exploited CVE-2025-48928 in the wild since at least 1 Jul 2025.
Other vulnerabilities in TeleMessage service
Sources
Also known as GHSA-54mq-99qq-7hr5.