CVE-2023-39732 — The leakage of the client secret in Tokueimaru_waiting Line 13

The leakage of the client secret in Tokueimaru_waiting Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

01What is this vulnerability?

The leakage of the client secret in Tokueimaru_waiting Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

02Affected products

No structured affected-product list available — see references below for vendor advisories.

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

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

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: 2023-10-25 (2y 7m ago)
• Last modified: 2024-11-21

09References

No additional references available in the KB record.