How severe is CVE-2011-1538?

CVE-2011-1538 has a CVSS 2.0 base score of 4.9, rated medium severity.

Is CVE-2011-1538 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1538?

CVE-2011-1538 primarily affects Hp Proliant Support Pack. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1538?

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

When was CVE-2011-1538 published?

CVE-2011-1538 was published on 2011-05-03 and last updated on 2026-06-16.

CVE-2011-1538

CVE-2011-1538 is a medium-severity vulnerability in Hp Proliant Support Pack with a CVSS 2.0 base score of 4.9. 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 4.9)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Hp Proliant Support Pack
Published: 2011-05-03
Last modified: 2026-06-16

Description

Open redirect vulnerability in HP Proliant Support Pack (PSP) before 8.7 allows remote authenticated users to redirect other users to arbitrary web sites and conduct phishing attacks via unspecified vectors.

Frequently asked questions

What is CVE-2011-1538?: Open redirect vulnerability in HP Proliant Support Pack (PSP) before 8.7 allows remote authenticated users to redirect other users to arbitrary web sites and conduct phishing attacks via unspecified vectors.
How severe is CVE-2011-1538?: CVE-2011-1538 has a CVSS 2.0 base score of 4.9, rated medium severity.
Is CVE-2011-1538 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1538?: CVE-2011-1538 primarily affects Hp Proliant Support Pack. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1538?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1538 published?: CVE-2011-1538 was published on 2011-05-03 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:hp:proliant_support_pack:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:proliant_support_pack:8.5:*:*:*:*:*:*:*

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