How severe is CVE-2020-4703?

CVE-2020-4703 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-4703 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-4703?

CVE-2020-4703 affects Ibm Spectrum Protect Plus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-4703?

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-2020-4703 published?

CVE-2020-4703 was published on 2020-09-15 and last updated on 2026-06-17.

CVE-2020-4703

CVE-2020-4703 is a high-severity vulnerability in Ibm Spectrum Protect Plus with a CVSS 3.x base score of 8.0. 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.0)
CVSS v2: 6.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Ibm Spectrum Protect Plus
Published: 2020-09-15
Last modified: 2026-06-17

Description

IBM Spectrum Protect Plus 10.1.0 through 10.1.6 Administrative Console could allow an authenticated attacker to upload arbitrary files which could be execute arbitrary code on the vulnerable server. This vulnerability is due to an incomplete fix for CVE-2020-4470. IBM X-Force ID: 187188.

Frequently asked questions

What is CVE-2020-4703?: IBM Spectrum Protect Plus 10.1.0 through 10.1.6 Administrative Console could allow an authenticated attacker to upload arbitrary files which could be execute arbitrary code on the vulnerable server. This vulnerability is due to an incomplete fix for CVE-2020-4470. IBM X-Force ID: 187188.
How severe is CVE-2020-4703?: CVE-2020-4703 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-4703 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-4703?: CVE-2020-4703 affects Ibm Spectrum Protect Plus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-4703?: 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-2020-4703 published?: CVE-2020-4703 was published on 2020-09-15 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

CVE-2020-4854 — Critical (CVSS 9.8): IBM Spectrum Protect Plus 10.1.0 thorugh 10.1.6 contains hard-coded credentials, such as a password or cryptographic…
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