How severe is CVE-2018-1545?

CVE-2018-1545 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-1545 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1545?

CVE-2018-1545 primarily affects Ibm Spectrum Protect Client. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-1545?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-1545 published?

CVE-2018-1545 was published on 2018-09-26 and last updated on 2026-06-17.

CVE-2018-1545

CVE-2018-1545 is a high-severity vulnerability in Ibm Spectrum Protect Client with a CVSS 3.x base score of 7.5. 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-326.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-326
Affected product: Ibm Spectrum Protect Client
Published: 2018-09-26
Last modified: 2026-06-17

Description

IBM Tivoli Storage Manager (IBM Spectrum Protect 7.1 and 8.1) uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 142649.

Frequently asked questions

What is CVE-2018-1545?: IBM Tivoli Storage Manager (IBM Spectrum Protect 7.1 and 8.1) uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 142649.
How severe is CVE-2018-1545?: CVE-2018-1545 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-1545 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1545?: CVE-2018-1545 primarily affects Ibm Spectrum Protect Client. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-1545?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-1545 published?: CVE-2018-1545 was published on 2018-09-26 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:ibm:spectrum_protect_client:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:spectrum_protect_for_virtual_environments:*:*:*:*:*:hyper-v:*:*
cpe:2.3:a:ibm:spectrum_protect_for_virtual_environments:*:*:*:*:*:vmware:*:*

More vulnerabilities in Ibm Spectrum Protect Client

CVE-2021-29672 — High (CVSS 7.8): IBM Spectrum Protect Client 8.1.0.0-8 through 1.11.0 is vulnerable to a stack-based buffer overflow, caused by improper…
CVE-2022-22474 — High (CVSS 7.5): IBM Spectrum Protect 8.1.0.0 through 8.1.14.0 dsmcad, dsmc, and dsmcsvc processes incorrectly handle certain read…
CVE-2020-4494 — High (CVSS 7.5): IBM Spectrum Protect Client 8.1.7.0 through 8.1.9.1 (Linux and Windows), 8.1.9.0 trough 8.1.9.1 (AIX) and IBM Spectrum…
CVE-2018-1785 — High (CVSS 7.5): IBM Tivoli Storage Manager (IBM Spectrum Protect 7.1 and 8.1) uses weaker than expected cryptographic algorithms that…
CVE-2023-33832 — Medium (CVSS 6.2): IBM Spectrum Protect 8.1.0.0 through 8.1.17.0 could allow a local user to cause a denial of service due to due to…
CVE-2022-22478 — Medium (CVSS 5.5): IBM Spectrum Protect Client 8.1.0.0 through 8.1.14.0 stores user credentials in plain clear text which can be read by a…

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