What is CVE-2023-1714?

CVE-2023-1714 is a high-severity vulnerability in Bitrix24, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2023-11-01.

How severe is CVE-2023-1714?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-1714 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Bitrix24

CVE-2023-1714

Unsafe variable extraction in bitrix/modules/main/classes/general/user_options.php in Bitrix24 22.0.300 allows remote authenticated attackers to execute arbitrary code via (1) appending arbitrary content to existing PHP files or (2) PHAR deserialization.

Vulnerability class: Insecure Deserialization

EPSS: 0.014 (69.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Bitrix24 — versions 22.0.300, 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

info@starlabs.sg (Exploit, Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2023-1714?: CVE-2023-1714 is a high-severity vulnerability in Bitrix24, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2023-11-01.
How severe is CVE-2023-1714?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-1714 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.