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BIT-nginx-ingress-controller-2023-5043
Ingress nginx annotation injection causes arbitrary command execution
Summary
Ingress nginx annotation injection causes arbitrary command execution
AI summary snake-internal / snake-template-v1
A weakness called BIT-nginx-ingress-controller-2023-5043 was discovered in Ingress nginx annotation.
Severity is Info. Low severity or not yet rated.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "Ingress nginx annotation BIT-nginx-ingress-controller-2023-5043".
BIT-nginx-ingress-controller-2023-5043 (Ingress nginx annotation). Severity: Info.
Response plan:
1. Check the vendor advisory for affected versions and the patched release.
2. If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
3. If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
4. Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
❓ What is the problem
A weakness (BIT-nginx-ingress-controller-2023-5043) in Ingress nginx annotation. A serious software flaw has been identified.
📍 Affected scope
Target versions of Ingress nginx annotation (see vendor advisory). If running in production, identify exposure immediately.
🔥 Severity
Severity: Info. Low severity or not yet rated.
🔧 How to fix
Update to the patched release as listed in the vendor advisory.
🛡️ Workaround
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
🔍 Detection
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
Affected packages
Bitnami
nginx-ingress-controller
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.9.0"}]}]
References
- web http://www.openwall.com/lists/oss-security/2023/10/25/4
- web https://github.com/kubernetes/ingress-nginx/issues/10571
- web https://groups.google.com/g/kubernetes-security-announce/c/pVsXsOpxYZo
- web https://security.netapp.com/advisory/ntap-20240307-0012/
- web https://nvd.nist.gov/vuln/detail/CVE-2023-5043