How severe is CVE-2018-7546?

CVE-2018-7546 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-7546 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7546?

CVE-2018-7546 primarily affects Kingsoft Jinshan Pdf. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-7546?

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

When was CVE-2018-7546 published?

CVE-2018-7546 was published on 2018-07-18 and last updated on 2026-06-17.

CVE-2018-7546

CVE-2018-7546 is a medium-severity vulnerability in Kingsoft Jinshan Pdf 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-119.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Kingsoft Jinshan Pdf
Published: 2018-07-18
Last modified: 2026-06-17

Description

wpsmain.dll in Kingsoft WPS Office 2016 and Jinshan PDF 10.1.0.6621 allows remote attackers to cause a denial of service via a crafted pdf file.

Frequently asked questions

What is CVE-2018-7546?: wpsmain.dll in Kingsoft WPS Office 2016 and Jinshan PDF 10.1.0.6621 allows remote attackers to cause a denial of service via a crafted pdf file.
How severe is CVE-2018-7546?: CVE-2018-7546 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-7546 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7546?: CVE-2018-7546 primarily affects Kingsoft Jinshan Pdf. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-7546?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-7546 published?: CVE-2018-7546 was published on 2018-07-18 and last updated on 2026-06-17.

References

http://www.cnvd.org.cn/flaw/show/CNVD-2018-04657

Affected products (2)

cpe:2.3:a:kingsoft:jinshan_pdf:10.1.0.6621:*:*:*:*:*:*:*
cpe:2.3:a:kingsoft:wps_office:2016:*:*:*:*:*:*:*

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