How severe is CVE-2020-27147?

CVE-2020-27147 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-27147 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-27147?

CVE-2020-27147 affects Tibco Partnerexpress. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-27147?

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

When was CVE-2020-27147 published?

CVE-2020-27147 was published on 2020-12-15 and last updated on 2026-06-17.

CVE-2020-27147

CVE-2020-27147 is a medium-severity vulnerability in Tibco Partnerexpress 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.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 6.4
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Tibco Partnerexpress
Published: 2020-12-15
Last modified: 2026-06-17

Description

The REST API component of TIBCO Software Inc.'s TIBCO PartnerExpress contains a vulnerability that theoretically allows an unauthenticated attacker with network access to obtain an authenticated login URL for the affected system via a REST API. Affected releases are TIBCO Software Inc.'s TIBCO PartnerExpress: version 6.2.0.

Frequently asked questions

What is CVE-2020-27147?: The REST API component of TIBCO Software Inc.'s TIBCO PartnerExpress contains a vulnerability that theoretically allows an unauthenticated attacker with network access to obtain an authenticated login URL for the affected system via a REST API. Affected releases are TIBCO Software Inc.'s TIBCO PartnerExpress: version 6.2.0.
How severe is CVE-2020-27147?: CVE-2020-27147 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-27147 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-27147?: CVE-2020-27147 affects Tibco Partnerexpress. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-27147?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-27147 published?: CVE-2020-27147 was published on 2020-12-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tibco:partnerexpress:6.2.0:*:*:*:*:*:*:*

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