CVE-2024-39771 — QBiC CLOUD CC-2L v1

QBiC CLOUD CC-2L v1.1.30 and earlier and Safie One v1.8.2 and earlier do not properly validate certificates, which may allow a network-adjacent unauthenticated attacker to obtain and/or alter communications of the affected product via a man-in-the-middle attack.

01What is this vulnerability?

QBiC CLOUD CC-2L v1.1.30 and earlier and Safie One v1.8.2 and earlier do not properly validate certificates, which may allow a network-adjacent unauthenticated attacker to obtain and/or alter communications of the affected product via a man-in-the-middle attack.

02Affected products

Vendor	Product	Versions
Safie Inc.	QBiC CLOUD CC	2L — v1.1.30 and earlier
Safie Inc.	Safie One	v1.8.2 and earlier

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-08-28T05:54:05.967Z
• Last modified: 2024-10-28T20:38:01.709Z

09References

• safie.jp — https://safie.jp/information/post_6933/
• jvn.jp — https://jvn.jp/en/jp/JVN83440451/