How severe is CVE-2021-39027?

CVE-2021-39027 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-39027 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-39027?

CVE-2021-39027 primarily affects Ibm Guardium Data Encryption. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-39027?

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

When was CVE-2021-39027 published?

CVE-2021-39027 was published on 2022-05-06 and last updated on 2026-06-17.

CVE-2021-39027

CVE-2021-39027 is a medium-severity vulnerability in Ibm Guardium Data Encryption with a CVSS 3.x base score of 5.0. 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-116.

Key facts

Severity: Medium (CVSS 3.x base score 5.0)
CVSS v2: 4.0
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-116
Affected product: Ibm Guardium Data Encryption
Published: 2022-05-06
Last modified: 2026-06-17

Description

IBM Guardium Data Encryption (GDE) 4.0.0 and 5.0.0 prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved. IBM X-Force ID: 213865.

Frequently asked questions

What is CVE-2021-39027?: IBM Guardium Data Encryption (GDE) 4.0.0 and 5.0.0 prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved. IBM X-Force ID: 213865.
How severe is CVE-2021-39027?: CVE-2021-39027 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-39027 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-39027?: CVE-2021-39027 primarily affects Ibm Guardium Data Encryption. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-39027?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-39027 published?: CVE-2021-39027 was published on 2022-05-06 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:ibm:guardium_data_encryption:4.0.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:guardium_data_encryption:5.0.0.0:*:*:*:*:*:*:*

More vulnerabilities in Ibm Guardium Data Encryption

CVE-2019-4694 — Critical (CVSS 9.8): IBM Security Guardium Data Encryption (GDE) 3.0.0.2 contains hard-coded credentials, such as a password or…
CVE-2021-39022 — High (CVSS 8.8): IBM Guardium Data Encryption (GDE) 4.0.0.0 and 5.0.0.0 saves user-provided information into a Comma-Separated Value…
CVE-2021-20378 — High (CVSS 8.8): IBM Guardium Data Encryption (GDE) 3.0.0.2 and 4.0.0.4 does not invalidate session after logout which could allow an…
CVE-2019-4713 — High (CVSS 8.8): IBM Security Guardium Data Encryption (GDE) 3.0.0.2 could allow a remote authenticated attacker to execute arbitrary…
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CVE-2021-20474 — High (CVSS 7.5): IBM Guardium Data Encryption (GDE) 3.0.0.2 and 4.0.0.4 does not perform any authentication for functionality that…

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