How severe is CVE-2023-28813?

CVE-2023-28813 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2023-28813 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28813?

CVE-2023-28813 affects Hikvision Localservicecomponents. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-28813?

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-2023-28813 published?

CVE-2023-28813 was published on 2023-11-23 and last updated on 2026-06-17.

CVE-2023-28813

CVE-2023-28813 is a high-severity vulnerability in Hikvision Localservicecomponents with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hikvision Localservicecomponents
Published: 2023-11-23
Last modified: 2026-06-17

Description

An attacker could exploit a vulnerability by sending crafted messages to computers installed with this plug-in to modify plug-in parameters, which could cause affected computers to download malicious files.

Frequently asked questions

What is CVE-2023-28813?: An attacker could exploit a vulnerability by sending crafted messages to computers installed with this plug-in to modify plug-in parameters, which could cause affected computers to download malicious files.
How severe is CVE-2023-28813?: CVE-2023-28813 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2023-28813 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28813?: CVE-2023-28813 affects Hikvision Localservicecomponents. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-28813?: 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-2023-28813 published?: CVE-2023-28813 was published on 2023-11-23 and last updated on 2026-06-17.

References

https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-vulnerabilities-in-hikvision-web-browser-plug-in-locals/

Affected products (1)

cpe:2.3:a:hikvision:localservicecomponents:*:*:*:*:*:*:*:*

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