How severe is CVE-2018-1720?

CVE-2018-1720 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-2018-1720 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-2018-1720?

CVE-2018-1720 primarily affects Ibm Sterling B2b Integrator. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-1720?

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

When was CVE-2018-1720 published?

CVE-2018-1720 was published on 2019-04-25 and last updated on 2026-06-17.

CVE-2018-1720

CVE-2018-1720 is a medium-severity vulnerability in Ibm Sterling B2b Integrator 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)
CVSS v2: 5.0
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Ibm Sterling B2b Integrator
Published: 2019-04-25
Last modified: 2026-06-17

Description

IBM Sterling B2B Integrator Standard Edition 5.2.0.1, 5.2.6.3_6, 6.0.0.0, and 6.0.0.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 147294.

Frequently asked questions

What is CVE-2018-1720?: IBM Sterling B2B Integrator Standard Edition 5.2.0.1, 5.2.6.3_6, 6.0.0.0, and 6.0.0.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 147294.
How severe is CVE-2018-1720?: CVE-2018-1720 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-2018-1720 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-2018-1720?: CVE-2018-1720 primarily affects Ibm Sterling B2b Integrator. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-1720?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1720 published?: CVE-2018-1720 was published on 2019-04-25 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:ibm:sterling_b2b_integrator:5.2.0.1:*:*:*:standard:*:*:*
cpe:2.3:a:ibm:sterling_b2b_integrator:5.2.6.3_6:*:*:*:standard:*:*:*
cpe:2.3:a:ibm:sterling_b2b_integrator:6.0.0.0:*:*:*:standard:*:*:*
cpe:2.3:a:ibm:sterling_b2b_integrator:6.0.0.1:*:*:*:standard:*:*:*

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