How severe is CVE-2024-34882?

CVE-2024-34882 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-34882 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-34882?

CVE-2024-34882 affects Bitrix24. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-34882?

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

Does CVE-2024-34882 have an EU (EUVD) identifier?

Yes. CVE-2024-34882 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35099.

When was CVE-2024-34882 published?

CVE-2024-34882 was published on 2024-11-04 and last updated on 2026-07-05.

CVE-2024-34882

CVE-2024-34882 is a medium-severity vulnerability in Bitrix24 with a CVSS 3.x base score of 4.9. 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-522.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35099
Weakness: CWE-522
Affected product: Bitrix24
Published: 2024-11-04
Last modified: 2026-07-05

Description

Insufficiently protected credentials in SMTP server settings in 1C-Bitrix Bitrix24 23.300.100 allows remote administrators to send SMTP account passwords to an arbitrary server via HTTP POST request.

Frequently asked questions

What is CVE-2024-34882?: Insufficiently protected credentials in SMTP server settings in 1C-Bitrix Bitrix24 23.300.100 allows remote administrators to send SMTP account passwords to an arbitrary server via HTTP POST request.
How severe is CVE-2024-34882?: CVE-2024-34882 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-34882 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-34882?: CVE-2024-34882 affects Bitrix24. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-34882?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-34882 have an EU (EUVD) identifier?: Yes. CVE-2024-34882 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35099.
When was CVE-2024-34882 published?: CVE-2024-34882 was published on 2024-11-04 and last updated on 2026-07-05.

References

https://github.com/DrieVlad/BitrixVulns

EU advisories (EUVD)

http://bitrix24.com

Affected products (1)

cpe:2.3:a:bitrix24:bitrix24:23.300.100:*:*:*:*:*:*:*

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