CVE-2025-48928
MediumExploitedPublic exploitThe 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.
Published May 28, 2025 · Updated Feb 26, 2026
Key Facts
Patch immediately- CVE-2025-48928 is a medium-severity vulnerability (CVSS 4.0 v3.1) affecting Telemessage (Smarsh), service.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since May 28, 2025. Public exploit code is available.
- EPSS estimates a 0.6% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
4.0
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS (30-day exploit likelihood)
0.6%
Higher than 44.9% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2025-48928 brief as a PDF
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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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Jul 1, 2025 | Jul 22, 2025 | Not reported |
| Industry KEV feed | May 28, 2025 | Jul 22, 2025 | Not reported |
| CIRCL KEV | Jul 1, 2025 | Jul 22, 2025 | Not reported |
| ENISA EUVD | Jul 1, 2025 | n/a | Not reported |
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| TelemessageSmarsh | See advisory | n/a |
| service | See advisory | n/a |
Timeline
Publicly disclosed
May 28, 2025
Added to Industry KEV feed
May 28, 2025
Added to CISA KEV
Jul 1, 2025
Added to CIRCL KEV
Jul 1, 2025
Added to ENISA EUVD
Jul 1, 2025
Last updated
Feb 26, 2026
Weakness Type
- CWE-528 Exposure of Core Dump File to an Unauthorized Control Sphere
- CWE-552 Files or Directories Accessible to External Parties
References
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
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.
Affected: Telemessage (Smarsh); service. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since May 28, 2025.
Yes. It was added on Jul 1, 2025 with a federal remediation due date of Jul 22, 2025.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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