Multiple vulnerabilities in acmailer
acmailer provided by Extra Innovation Inc. contains multiple vulnerabilities.
CSIRTS triage
- What
- Multiple unspecified vulnerabilities in acmailer.
- Who is affected
- Deployments using acmailer.
- Urgency
- Severity and exploitation status unknown; requires further advisory details.
- Action
- Contact vendor for patch information or workaround guidance.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://jvn.jp/en/jp/JVN47716829/
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-663580.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-704080.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-66358 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-70408 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
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