CVE-2025-48928 (GCVE-0-2025-48928)

Vulnerability from cvelistv5 – Published: 2025-05-28 00:00 – Updated: 2026-02-26 18:27 Exclusively Hosted Service
VLAI CISA Previdian
Summary
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.
Severity
4 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC
Exploitation: active Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-07-17 03:55 UTC
CWE
  • CWE-528 - Exposure of Core Dump File to an Unauthorized Control Sphere
Assigner
References
Impacted products
Vendor Product Version
TeleMessage service Affected: 0 , ≤ 2025-05-05 (custom)
Create a notification for this product.
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 7138664b-0672-4d71-80c3-8186280ee051

Vulnerability ID: CVE-2025-48928

Status: Confirmed

Status Updated: 2025-07-01 02:00 CEST

Exploited: Yes

Timestamps
First Seen: 2025-07-01
Asserted: 2025-07-01
Scope
Notes: TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability | Affected: TeleMessage / TM SGNL | Description: TeleMessage TM SGNL contains an exposure of core dump file to an unauthorized control sphere Vulnerability. This vulnerability 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. | 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. | Due date: 2025-07-22 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): It is recommended that mitigations be applied per vendor instructions if available. If these instructions cannot be located or if mitigations are unavailable, discontinue use of the product. ; https://nvd.nist.gov/vuln/detail/CVE-2025-48928
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-528
Feed CISA Known Exploited Vulnerabilities Catalog
Product TM SGNL
Due Date 2025-07-22
Date Added 2025-07-01
Vendorproject TeleMessage
Vulnerabilityname TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-10-02 08:09 CEST | Updated: 2026-10-02 08:09 CEST
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 4e96a4c1-5c16-4273-bc50-266d38adaa84

Vulnerability ID: CVE-2025-48928

Status: Confirmed

Status Updated: 2026-06-01 12:36 CEST

Exploited: Yes

Timestamps
First Seen: 2026-06-01
Asserted: 2026-06-01
Scope
Notes: 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... | Affected: TeleMessage / service | CVSS: 4.0 (MEDIUM) | EPSS: 0.00553 | Used in malware: unknown | Listed 1 day ahead of CISA KEV | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details
Feed Previdian (previdian.com)
Title 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...
Cve Id CVE-2025-48928
Vendor TeleMessage
Ghsa Id None
Product service
Added Date 2026-06-01T10:36:17.248Z
Cvss Score 4.0
Epss Score 0.00553
Previous Ids
Cvss Severity MEDIUM
Virtual Patch False
Cvss Estimated False
Epss Percentile 0.4413
Used In Malware unknown
Vulnerability Id CVE-2025-48928
Ahead Of Cisa Kev 
{
  "count": 1,
  "unit": "day"
}
Not Yet In Cisa Kev False
References
Created: 2026-10-02 09:10 CEST | Updated: 2026-10-02 09:10 CEST
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.