How severe is CVE-2021-20408?

CVE-2021-20408 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-20408 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-20408?

CVE-2021-20408 primarily affects Ibm Security Verify Information Queue. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-20408?

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

When was CVE-2021-20408 published?

CVE-2021-20408 was published on 2021-02-12 and last updated on 2026-06-17.

CVE-2021-20408

CVE-2021-20408 is a medium-severity vulnerability in Ibm Security Verify Information Queue with a CVSS 3.x base score of 5.5. 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-312.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-312
Affected product: Ibm Security Verify Information Queue
Published: 2021-02-12
Last modified: 2026-06-17

Description

IBM Security Verify Information Queue 1.0.6 and 1.0.7 could disclose highly sensitive information to a local user due to inproper storage of a plaintext cryptographic key. IBM X-Force ID: 198187.

Frequently asked questions

What is CVE-2021-20408?: IBM Security Verify Information Queue 1.0.6 and 1.0.7 could disclose highly sensitive information to a local user due to inproper storage of a plaintext cryptographic key. IBM X-Force ID: 198187.
How severe is CVE-2021-20408?: CVE-2021-20408 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-20408 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-20408?: CVE-2021-20408 primarily affects Ibm Security Verify Information Queue. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-20408?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-20408 published?: CVE-2021-20408 was published on 2021-02-12 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:ibm:security_verify_information_queue:1.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_verify_information_queue:1.0.7:*:*:*:*:*:*:*

More vulnerabilities in Ibm Security Verify Information Queue

CVE-2022-35286 — High (CVSS 8.8): IBM Security Verify Information Queue 10.0.2 is vulnerable to cross-site request forgery which could allow an attacker…
CVE-2022-35285 — High (CVSS 8.8): IBM Security Verify Information Queue 10.0.2 is vulnerable to cross-site request forgery which could allow an attacker…
CVE-2021-20403 — High (CVSS 8.8): IBM Security Verify Information Queue 1.0.6 and 1.0.7 is vulnerable to cross-site request forgery which could allow an…
CVE-2021-20411 — High (CVSS 8.1): IBM Security Verify Information Queue 1.0.6 and 1.0.7 could allow a user to impersonate another user on the system due…
CVE-2022-35287 — High (CVSS 7.5): IBM Security Verify Information Queue 10.0.2 contains hard-coded credentials, such as a password or cryptographic key,…
CVE-2022-35284 — High (CVSS 7.5): IBM Security Verify Information Queue 10.0.2 could disclose sensitive information due to a missing or insecure SameSite…

All CVEs affecting Ibm Security Verify Information Queue →

Other CWE-312 (Cleartext Storage of Sensitive Information) vulnerabilities

CVE-2022-43757 — Critical (CVSS 9.9): A Cleartext Storage of Sensitive Information vulnerability in SUSE Rancher allows users on managed clusters to gain…
CVE-2021-36782 — Critical (CVSS 9.9): A Cleartext Storage of Sensitive Information vulnerability in SUSE Rancher allows authenticated Cluster Owners, Cluster…
CVE-2020-9045 — Critical (CVSS 9.9): During installation or upgrade to Software House C•CURE 9000 v2.70 and American Dynamics victor Video Management…
CVE-2026-31848 — Critical (CVSS 9.8): Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 uses the ecos_pw cookie for authentication, which…
CVE-2025-65826 — Critical (CVSS 9.8): The mobile application was found to contain stored credentials for the network it was developed on. If an attacker…
CVE-2025-34206 — Critical (CVSS 9.8): Vasion Print (formerly PrinterLogic) Virtual Appliance Host and Application (VA and SaaS deployments) mount host…

Browse all CWE-312 (Cleartext Storage of Sensitive Information) vulnerabilities →