CVE-2018-17923 — SAGA1-L8B with any firmware versions prior to A0

SAGA1-L8B with any firmware versions prior to A0.10 are vulnerable to an attack that an attacker with physical access to the product may able to reprogram it.

01What is this vulnerability?

SAGA1-L8B with any firmware versions prior to A0.10 are vulnerable to an attack that an attacker with physical access to the product may able to reprogram it.

02Affected products

Vendor	Product	Versions
GAIN Electronic Co. Ltd	SAGA1	L8B — All firmware versions prior to A0.10

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: 2018-10-24T22:00:00.000Z
• Last modified: 2024-09-16T16:27:58.179Z

09References

• ics-cert.us-cert.gov — https://ics-cert.us-cert.gov/advisories/ICSA-18-296-02
• www.securityfocus.com — http://www.securityfocus.com/bid/105729