HPE has found a potential Remote Access Restriction Bypass in HPE MSE Msg Gw application E-LTU prior to version 3.2 when HTTPS is used betw…

published 2020-07-17 6y ago modified 2026-06-17 4mo ago also EUVD-2019-3656

cvss: 6.6; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits: 0; none known

HPE has found a potential Remote Access Restriction Bypass in HPE MSE Msg Gw application E-LTU prior to version 3.2 when HTTPS is used between the USSD and an external USSD service logic application. Update to version 3.2 and update the HTTPS configuration as described in the HPE MSE Messaging Gateway Configuration and Operations Guide.

Patch / fix

fixed in 1

hp mse_msg_gw_application_e-ltu 3.2

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Exploit prediction

1.19% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.6	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	5.4	AV:N/AC:M/Au:M/C:P/I:P/A:P

Affected products

HPE HPE MSE Msg Gw application E-LTU

Classification

Weakness

CWE-295 Improper Certificate Validation

References

support.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbmu03979en_us
vendor-advisory

Sources

CVE List CVE-2019-12000
NVD CVE-2019-12000

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