How severe is CVE-2022-4523?

CVE-2022-4523 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2022-4523 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-2022-4523?

CVE-2022-4523 affects Virtual Exim Project Virtual Exim 2. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4523?

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

When was CVE-2022-4523 published?

CVE-2022-4523 was published on 2022-12-15 and last updated on 2026-06-17.

CVE-2022-4523

CVE-2022-4523 is a low-severity vulnerability in Virtual Exim Project Virtual Exim 2 with a CVSS 3.x base score of 3.5. 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-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Virtual Exim Project Virtual Exim 2
Published: 2022-12-15
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, has been found in vexim2. This issue affects some unknown processing. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 21c0a60d12e9d587f905cd084b2c70f9b1592065. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-215903.

Frequently asked questions

What is CVE-2022-4523?: A vulnerability, which was classified as problematic, has been found in vexim2. This issue affects some unknown processing. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 21c0a60d12e9d587f905cd084b2c70f9b1592065. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-215903.
How severe is CVE-2022-4523?: CVE-2022-4523 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2022-4523 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-2022-4523?: CVE-2022-4523 affects Virtual Exim Project Virtual Exim 2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4523?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4523 published?: CVE-2022-4523 was published on 2022-12-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:virtual_exim_project:virtual_exim_2:*:*:*:*:*:*:*:*

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