How severe is CVE-2019-12000?

CVE-2019-12000 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-12000 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12000?

CVE-2019-12000 affects Hp Mse Msg Gw Application E-ltu. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12000?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-12000 published?

CVE-2019-12000 was published on 2020-07-17 and last updated on 2026-06-17.

CVE-2019-12000

CVE-2019-12000 is a medium-severity vulnerability in Hp Mse Msg Gw Application E-ltu with a CVSS 3.x base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-295.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
CVSS v2: 5.4
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Hp Mse Msg Gw Application E-ltu
Published: 2020-07-17
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2019-12000?: 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.
How severe is CVE-2019-12000?: CVE-2019-12000 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-12000 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12000?: CVE-2019-12000 affects Hp Mse Msg Gw Application E-ltu. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12000?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-12000 published?: CVE-2019-12000 was published on 2020-07-17 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:hp:mse_msg_gw_application_e-ltu:*:*:*:*:*:*:*:*

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