How severe is CVE-2020-5562?

CVE-2020-5562 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-5562 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-5562?

CVE-2020-5562 affects Cybozu Garoon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-5562?

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

When was CVE-2020-5562 published?

CVE-2020-5562 was published on 2020-04-28 and last updated on 2026-06-17.

CVE-2020-5562

CVE-2020-5562 is a medium-severity vulnerability in Cybozu Garoon with a CVSS 3.x 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-918.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
CVSS v2: 4.0
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Cybozu Garoon
Published: 2020-04-28
Last modified: 2026-06-17

Description

Server-side request forgery (SSRF) vulnerability in Cybozu Garoon 4.6.0 to 4.6.3 allows a remote attacker with an administrative privilege to issue arbitrary HTTP requests to other web servers via V-CUBE Meeting function.

Frequently asked questions

What is CVE-2020-5562?: Server-side request forgery (SSRF) vulnerability in Cybozu Garoon 4.6.0 to 4.6.3 allows a remote attacker with an administrative privilege to issue arbitrary HTTP requests to other web servers via V-CUBE Meeting function.
How severe is CVE-2020-5562?: CVE-2020-5562 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-5562 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-5562?: CVE-2020-5562 affects Cybozu Garoon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-5562?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-5562 published?: CVE-2020-5562 was published on 2020-04-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cybozu:garoon:*:*:*:*:*:*:*:*

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