How severe is CVE-2020-24158?

CVE-2020-24158 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-2020-24158 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24158?

CVE-2020-24158 affects 360 Speed Browser. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24158?

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-2020-24158 published?

CVE-2020-24158 was published on 2020-09-03 and last updated on 2026-06-17.

CVE-2020-24158

CVE-2020-24158 is a high-severity vulnerability in 360 Speed Browser 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)
CVSS v2: 4.4
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: 360 Speed Browser
Published: 2020-09-03
Last modified: 2026-06-17

Description

360 Speed Browser 12.0.1247.0 has a DLL hijacking vulnerability, which can be exploited by attackers to execute malicious code. It is a dual-core browser owned by Beijing Qihoo Technology.

Frequently asked questions

What is CVE-2020-24158?: 360 Speed Browser 12.0.1247.0 has a DLL hijacking vulnerability, which can be exploited by attackers to execute malicious code. It is a dual-core browser owned by Beijing Qihoo Technology.
How severe is CVE-2020-24158?: CVE-2020-24158 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-2020-24158 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24158?: CVE-2020-24158 affects 360 Speed Browser. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24158?: 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-2020-24158 published?: CVE-2020-24158 was published on 2020-09-03 and last updated on 2026-06-17.

References

https://www.cnvd.org.cn/flaw/show/2105401

Affected products (1)

cpe:2.3:a:360:speed_browser:12.0.1247.0:*:*:*:*:*:*:*

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