CVE-2022-43308 — INTELBRAS SG 2404 MR 20180928-rel64938 allows authenticated attackers to arbitra

INTELBRAS SG 2404 MR 20180928-rel64938 allows authenticated attackers to arbitrarily create Administrator accounts via crafted user cookies.

01What is this vulnerability?

INTELBRAS SG 2404 MR 20180928-rel64938 allows authenticated attackers to arbitrarily create Administrator accounts via crafted user cookies.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

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: 2022-11-18T00:00:00.000Z
• Last modified: 2025-04-30T13:55:00.363Z

09References

• github.com — https://github.com/vitorespf/Advisories/blob/master/Intelbras-switch.txt
• www.intelbras.com — https://www.intelbras.com/pt-br/switch-gerenciavel-24-portas-poe-gigabit-etherne…