How severe is CVE-2022-43310?

CVE-2022-43310 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-43310 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-43310?

CVE-2022-43310 affects Foxitsoftware Foxit Reader. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-43310?

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-2022-43310 published?

CVE-2022-43310 was published on 2022-11-09 and last updated on 2026-06-17.

CVE-2022-43310

CVE-2022-43310 is a high-severity vulnerability in Foxitsoftware Foxit Reader with a CVSS 3.x base score of 7.8. 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-427.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Foxitsoftware Foxit Reader
Published: 2022-11-09
Last modified: 2026-06-17

Description

An Uncontrolled Search Path Element in Foxit Software released Foxit Reader v11.2.118.51569 allows attackers to escalate privileges when searching for DLL libraries without specifying an absolute path.

Frequently asked questions

What is CVE-2022-43310?: An Uncontrolled Search Path Element in Foxit Software released Foxit Reader v11.2.118.51569 allows attackers to escalate privileges when searching for DLL libraries without specifying an absolute path.
How severe is CVE-2022-43310?: CVE-2022-43310 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-43310 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-43310?: CVE-2022-43310 affects Foxitsoftware Foxit Reader. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-43310?: 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-2022-43310 published?: CVE-2022-43310 was published on 2022-11-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:foxitsoftware:foxit_reader:*:*:*:*:*:*:*:*

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