How severe is CVE-2021-31868?

CVE-2021-31868 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-31868 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-31868?

CVE-2021-31868 affects Rapid7 Nexpose. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-31868?

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

When was CVE-2021-31868 published?

CVE-2021-31868 was published on 2021-08-19 and last updated on 2026-06-17.

CVE-2021-31868

CVE-2021-31868 is a medium-severity vulnerability in Rapid7 Nexpose with a CVSS 3.x base score of 4.3. 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-306.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 5.5
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Rapid7 Nexpose
Published: 2021-08-19
Last modified: 2026-06-17

Description

Rapid7 Nexpose version 6.6.95 and earlier allows authenticated users of the Security Console to view and edit any ticket in the legacy ticketing feature, regardless of the assignment of the ticket. This issue was resolved in version 6.6.96, released on August 4, 2021.

Frequently asked questions

What is CVE-2021-31868?: Rapid7 Nexpose version 6.6.95 and earlier allows authenticated users of the Security Console to view and edit any ticket in the legacy ticketing feature, regardless of the assignment of the ticket. This issue was resolved in version 6.6.96, released on August 4, 2021.
How severe is CVE-2021-31868?: CVE-2021-31868 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-31868 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-31868?: CVE-2021-31868 affects Rapid7 Nexpose. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-31868?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-31868 published?: CVE-2021-31868 was published on 2021-08-19 and last updated on 2026-06-17.

References

https://docs.rapid7.com/release-notes/nexpose/20210804/

Affected products (1)

cpe:2.3:a:rapid7:nexpose:*:*:*:*:*:*:*:*

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