CVE-2023-42115

unknowncovered by 1 sourcefirst seen 2023-10-02

On September 27, 2023, Zero Day Initiative (ZDI) published six security advisories [1] regarding zero-day vulnerabilities affecting versions prior to 4.96.1 or 4.97 of the Exim Mail Transfer Agent (MTA). On October 1, 2023, the vendor...

CSIRTS triage

vendor: null product: EximOtheraffected: prior to 4.96.1 or 4.97

What: Multiple zero-day vulnerabilities have been identified.
Who is affected: Deployments of Exim versions prior to 4.96.1 or 4.97.
Urgency: Remediation is urgent due to the presence of zero-day vulnerabilities.
Action: Upgrade to Exim version 4.96.1 or 4.97.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch CVE-2023-42115

Get an email if CVE-2023-42115 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Elevated exploitation risk10.0% 30-day exploitation probability — well above the norm. Schedule remediation this cycle. Riskier than 95% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownMultiple vulnerabilities in Exim (October 2, 2023)cert-fr-alerte · 2023-10-02

External references

NVD record for CVE-2023-42115

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2023-42115 status](https://www.csirts.com/badge/CVE-2023-42115)](https://www.csirts.com/cve/CVE-2023-42115)