CVE-2024-37183 — Plain text credentials and session ID can be captured with a network sniffer

Plain text credentials and session ID can be captured with a network sniffer.

01What is this vulnerability?

Plain text credentials and session ID can be captured with a network sniffer.

02Affected products

Vendor	Product	Versions
Westermo	L210	F2G Lynx — 4.21.0

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:

Open in Sigma generator →

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: 2024-06-20T22:09:21.235Z
• Last modified: 2024-08-02T03:50:55.374Z

09References

• www.cisa.gov — https://www.cisa.gov/news-events/ics-advisories/icsa-24-172-03