CVE-2025-48928

Exp

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.

Published: 2025-05-28 Last update: 2025-11-05 Assigner: [email protected] Source: [email protected]
NVD Status：Analyzed，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2025-48928 is rated Active Exploitation (76.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 8.29%, 92th percentile). CISA KEV confirms active exploitation (added 2025-07-01) affecting TeleMessage / TM SGNL. a weakness (CWE-528) Unauthenticated remote administrative access may be possible. EPSS rose +3.18% over the last day, indicating growing attacker interest. The CISA remediation deadline has passed—treat as an emergency patch priority.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

CISA KEV Record for CVE-2025-48928

Name: TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability · CISA KEV detail

Exploit added: 2025-07-01

Action due: 2025-07-22

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.

Exploit prediction scoring system (EPSS) score for CVE-2025-48928

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-24 5.11% 8.29% +3.18%
2 2026-02-11 4.42% 5.11% +0.68%
3 2025-11-21 — 4.42% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-48928

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.0 3.1 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 2.5 1.4 [email protected]

Weakness enumeration for CVE-2025-48928

Affected software / configurations for CVE-2025-48928

Vendor Product Version Raw CPE
smarsh telemessage — cpe:2.3:a:smarsh:telemessage:-:*:*:*:*:*:*:*

References for CVE-2025-48928

cvelogic Threat Intelligence