[UPDATE] [medium] NGINX and NGINX Plus: Multiple vulnerabilities allow denial of service
A remote, anonymous or local attacker can exploit multiple vulnerabilities in NGINX NGINX Plus and NGINX to conduct a denial of service attack.
CSIRTS triage
- What
- Multiple vulnerabilities allow a remote attacker to conduct a denial of service attack.
- Who is affected
- All deployments of NGINX and NGINX Plus are affected.
- Urgency
- Immediate action is recommended due to the potential for service outages.
- Action
- Upgrade to the latest version of NGINX or NGINX Plus.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1863
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-2024-397920.63% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 46% of all scored CVEs.
- Low exploitation riskCVE-2024-73470.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2024-39792 | coverage & exploitation status | NVD · CVE.org |
| CVE-2024-7347 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for NGINX and NGINX Plus
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- high[UPDATE] [high] NGINX and NGINX Plus: Multiple vulnerabilitiescert-bund · 2026-07-10
- medium[UPDATE] [medium] NGINX OSS and NGINX Plus: Vulnerability allows file manipulationcert-bund · 2026-07-10
- high[UPDATE] [high] NGINX and NGINX Plus: Multiple vulnerabilitiescert-bund · 2026-07-10
- high[UPDATE] [high] NGINX Open Source and NGINX Plus: Vulnerability allows denial of service and potentially code …cert-bund · 2026-07-10
- high[UPDATE] [high] NGINX Open Source and NGINX Plus: Multiple vulnerabilitiescert-bund · 2026-07-10
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