How severe is CVE-2017-5803?

CVE-2017-5803 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2017-5803 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-5803?

CVE-2017-5803 affects Hp Nonstop Server Software. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-5803?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-5803 published?

CVE-2017-5803 was published on 2018-02-15 and last updated on 2026-06-17.

CVE-2017-5803

CVE-2017-5803 is a high-severity vulnerability in Hp Nonstop Server Software with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.8
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Hp Nonstop Server Software
Published: 2018-02-15
Last modified: 2026-06-17

Description

A Remote Disclosure of Information vulnerability in HPE NonStop Servers using SSH Service version L series: T0801L02 through T0801L02^ABX; J and H series: T0801H01 through T0801H01^ACA was found.

Frequently asked questions

What is CVE-2017-5803?: A Remote Disclosure of Information vulnerability in HPE NonStop Servers using SSH Service version L series: T0801L02 through T0801L02^ABX; J and H series: T0801H01 through T0801H01^ACA was found.
How severe is CVE-2017-5803?: CVE-2017-5803 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2017-5803 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-5803?: CVE-2017-5803 affects Hp Nonstop Server Software. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-5803?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-5803 published?: CVE-2017-5803 was published on 2018-02-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hp:nonstop_server_software:*:*:*:*:*:*:*:*

More vulnerabilities in Hp Nonstop Server Software

CVE-2011-2411 — Critical (CVSS 9.0): Unspecified vulnerability on HP NonStop Servers with software H06.x through H06.23.00 and J06.x through J06.12.00, when…
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