How severe is CVE-2023-41704?

CVE-2023-41704 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-41704 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-41704?

CVE-2023-41704 primarily affects Open-xchange Open-xchange Appsuite. In total, 77 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-41704?

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.

Does CVE-2023-41704 have an EU (EUVD) identifier?

Yes. CVE-2023-41704 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-46196.

When was CVE-2023-41704 published?

CVE-2023-41704 was published on 2024-02-12 and last updated on 2026-06-17.

CVE-2023-41704

CVE-2023-41704 is a high-severity vulnerability in Open-xchange Open-xchange Appsuite with a CVSS 3.x base score of 7.1. 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: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-46196
Weakness: CWE-79
Affected product: Open-xchange Open-xchange Appsuite
Published: 2024-02-12
Last modified: 2026-06-17

Description

Processing of CID references at E-Mail can be abused to inject malicious script code that passes the sanitization engine. Malicious script code could be injected to a users sessions when interacting with E-Mails. Please deploy the provided updates and patch releases. CID handing has been improved and resulting content is checked for malicious content. No publicly available exploits are known.

Frequently asked questions

What is CVE-2023-41704?: Processing of CID references at E-Mail can be abused to inject malicious script code that passes the sanitization engine. Malicious script code could be injected to a users sessions when interacting with E-Mails. Please deploy the provided updates and patch releases. CID handing has been improved and resulting content is checked for malicious content. No publicly available exploits are known.
How severe is CVE-2023-41704?: CVE-2023-41704 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-41704 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-41704?: CVE-2023-41704 primarily affects Open-xchange Open-xchange Appsuite. In total, 77 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-41704?: 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.
Does CVE-2023-41704 have an EU (EUVD) identifier?: Yes. CVE-2023-41704 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-46196.
When was CVE-2023-41704 published?: CVE-2023-41704 was published on 2024-02-12 and last updated on 2026-06-17.

References

Affected products (77)

cpe:2.3:a:open-xchange:open-xchange_appsuite:*:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:-:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_3464:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_3519:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_3569:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_3627:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_3728:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_3875:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_3922:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_3949:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_3991:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4047:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4133:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4423:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4470:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4552:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4667:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4750:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4789:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4839:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4860:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_4895:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_5104:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_5165:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_5231:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_5537:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_5637:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.6.3:patch_release_5910:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:-:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6069:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6073:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6080:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6085:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6093:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6102:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6112:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6121:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6133:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6138:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6141:*:*:*:*:*:*

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