How severe is CVE-2021-39057?

CVE-2021-39057 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2021-39057 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-39057?

CVE-2021-39057 affects Ibm Spectrum Protect Plus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-39057?

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-2021-39057 published?

CVE-2021-39057 was published on 2021-12-13 and last updated on 2026-06-17.

CVE-2021-39057

CVE-2021-39057 is a high-severity vulnerability in Ibm Spectrum Protect Plus with a CVSS 3.x base score of 8.1. 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-918.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 5.5
EPSS exploit prediction: 0% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Ibm Spectrum Protect Plus
Published: 2021-12-13
Last modified: 2026-06-17

Description

IBM Spectrum Protect Plus 10.1.0.0 through 10.1.8.x is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks. IBM X-Force ID: 214616.

Frequently asked questions

What is CVE-2021-39057?: IBM Spectrum Protect Plus 10.1.0.0 through 10.1.8.x is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks. IBM X-Force ID: 214616.
How severe is CVE-2021-39057?: CVE-2021-39057 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2021-39057 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-39057?: CVE-2021-39057 affects Ibm Spectrum Protect Plus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-39057?: 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-2021-39057 published?: CVE-2021-39057 was published on 2021-12-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:spectrum_protect_plus:*:*:*:*:*:*:*:*

More vulnerabilities in Ibm Spectrum Protect Plus

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