How severe is CVE-2017-2157?

CVE-2017-2157 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-2157 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-2157?

CVE-2017-2157 primarily affects Jpki The Public Certification Service For Individuals. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-2157?

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-2017-2157 published?

CVE-2017-2157 was published on 2017-05-12 and last updated on 2026-06-17.

CVE-2017-2157

CVE-2017-2157 is a high-severity vulnerability in Jpki The Public Certification Service For Individuals with a CVSS 3.x base score of 7.3. 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-426.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 4.4
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-426
Affected product: Jpki The Public Certification Service For Individuals
Published: 2017-05-12
Last modified: 2026-06-17

Description

Untrusted search path vulnerability in installers for The Public Certification Service for Individuals "The JPKI user's software (for Windows 7 and later)" Ver3.1 and earlier, The Public Certification Service for Individuals "The JPKI user's software (for Windows Vista)", The Public Certification Service for Individuals "The JPKI user's software" Ver2.6 and earlier that were available until April 27, 2017 allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory.

Frequently asked questions

What is CVE-2017-2157?: Untrusted search path vulnerability in installers for The Public Certification Service for Individuals "The JPKI user's software (for Windows 7 and later)" Ver3.1 and earlier, The Public Certification Service for Individuals "The JPKI user's software (for Windows Vista)", The Public Certification Service for Individuals "The JPKI user's software" Ver2.6 and earlier that were available until April 27, 2017 allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory.
How severe is CVE-2017-2157?: CVE-2017-2157 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-2157 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-2157?: CVE-2017-2157 primarily affects Jpki The Public Certification Service For Individuals. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-2157?: 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-2017-2157 published?: CVE-2017-2157 was published on 2017-05-12 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:jpki:the_public_certification_service_for_individuals:*:*:*:*:*:*:*:*
cpe:2.3:a:jpki:the_public_certification_service_for_individuals:*:*:*:*:windows_7:*:*:*
cpe:2.3:a:jpki:the_public_certification_service_for_individuals:-:*:*:*:windows_vista:*:*:*

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