How severe is CVE-2020-4477?

CVE-2020-4477 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-4477 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-4477?

CVE-2020-4477 affects Ibm Spectrum Protect Plus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-4477?

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

When was CVE-2020-4477 published?

CVE-2020-4477 was published on 2020-06-15 and last updated on 2026-06-17.

CVE-2020-4477

CVE-2020-4477 is a medium-severity vulnerability in Ibm Spectrum Protect Plus with a CVSS 3.x base score of 6.5. 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-532.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: Ibm Spectrum Protect Plus
Published: 2020-06-15
Last modified: 2026-06-17

Description

IBM Spectrum Protect Plus 10.1.0 through 10.1.5 discloses highly sensitive information in plain text in the virgo log file which could be used in further attacks against the system. IBM X-Force ID: 181779.

Frequently asked questions

What is CVE-2020-4477?: IBM Spectrum Protect Plus 10.1.0 through 10.1.5 discloses highly sensitive information in plain text in the virgo log file which could be used in further attacks against the system. IBM X-Force ID: 181779.
How severe is CVE-2020-4477?: CVE-2020-4477 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-4477 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-4477?: CVE-2020-4477 affects Ibm Spectrum Protect Plus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-4477?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-4477 published?: CVE-2020-4477 was published on 2020-06-15 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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CVE-2020-4242 — High (CVSS 8.8): IBM Spectrum Scale and IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow a remote authenticated attacker to…

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