CVE-2022-33202 — Authentication bypass vulnerability in the setup screen of L2Blocker(on-premise)

Authentication bypass vulnerability in the setup screen of L2Blocker(on-premise) Ver4.8.5 and earlier and L2Blocker(Cloud) Ver4.8.5 and earlier allows an adjacent attacker to perform an unauthorized login and obtain the stored information or cause a malfunction of the device by u

01What is this vulnerability?

Authentication bypass vulnerability in the setup screen of L2Blocker(on-premise) Ver4.8.5 and earlier and L2Blocker(Cloud) Ver4.8.5 and earlier allows an adjacent attacker to perform an unauthorized login and obtain the stored information or cause a malfunction of the device by using alternative paths or channels for Sensor.

02Affected products

Vendor	Product	Versions
SOFTCREATE CORP.	L2Blocker	L2Blocker(on-premise) Ver4.8.5 and earlier, and L2Blocker(Cloud) Ver4.8.5 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

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: 2022-06-27T00:20:25.000Z
• Last modified: 2024-08-03T08:01:20.169Z

09References

• www.softcreate.co.jp — https://www.softcreate.co.jp/news/detail/210
• jvn.jp — https://jvn.jp/en/jp/JVN51464799/index.html