How severe is CVE-2022-43843?

CVE-2022-43843 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-43843 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-43843?

CVE-2022-43843 primarily affects Ibm Spectrum Scale. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-43843?

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

When was CVE-2022-43843 published?

CVE-2022-43843 was published on 2023-12-14 and last updated on 2026-06-17.

CVE-2022-43843

CVE-2022-43843 is a medium-severity vulnerability in Ibm Spectrum Scale with a CVSS 3.x base score of 5.9. 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-327.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Ibm Spectrum Scale
Published: 2023-12-14
Last modified: 2026-06-17

Description

IBM Spectrum Scale 5.1.5.0 through 5.1.5.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 239080.

Frequently asked questions

What is CVE-2022-43843?: IBM Spectrum Scale 5.1.5.0 through 5.1.5.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 239080.
How severe is CVE-2022-43843?: CVE-2022-43843 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-43843 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-43843?: CVE-2022-43843 primarily affects Ibm Spectrum Scale. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-43843?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-43843 published?: CVE-2022-43843 was published on 2023-12-14 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:ibm:spectrum_scale:5.1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:spectrum_scale:5.1.5.1:*:*:*:*:*:*:*

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CVE-2020-4926 — Critical (CVSS 9.1): A vulnerability in the Spectrum Scale 5.1 core component and IBM Elastic Storage System 6.1 could allow unauthorized…
CVE-2020-4242 — High (CVSS 8.8): IBM Spectrum Scale and IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow a remote authenticated attacker to…
CVE-2020-4241 — High (CVSS 8.8): IBM Spectrum Scale and IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow a remote authenticated attacker to…
CVE-2019-4715 — High (CVSS 8.8): IBM Spectrum Scale 4.2 and 5.0 could allow a remote authenticated attacker to execute arbitrary commands on the system.…
CVE-2021-29740 — High (CVSS 7.8): IBM Spectrum Scale 5.0.0 through 5.0.5.6 and 5.1.0 through 5.1.0.3 system core component is affected by a format string…
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