Able2Shell: Frequently asked questions for reported N-able N-central zero-day vulnerabilities
N-able released a hotfix for N-central that fixes seven CVEs after a researcher published proof-of-concept code for 33 alleged zero-day vulnerabilities. The researcher says one attack chain needs no credentials. Key Takeaways Able2Shell is a set of 33 alleged vulnerabilities in N-able N-central, published with proof-of-concept code. The researcher says one chain lets an unauthenticated attacker run commands on the server. Security firms report exploitation attempts against N-central honeypots, but as of November 10, no confirmed compromise of a customer server has been reported. N-able released N-central 2026.4 Hotfix 2 on November 10. It fixes seven CVEs. Background Tenable's Research Speci
- Vendor
- N-able
- Product
- N-central / N-sight
- EPSS
- 0.023 (p84)
- Exploitation
- public exploit code reported
- Fix
- available
- Exposure class
- Remote access
Why it ranks 58 (High)
- Public exploit code reported
- Exposed product class: remote access
- Covered by 5 independent sources
- Fix available
- Threat research
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Tenable Research (tenable.com)
- CVE-2026-91000 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-125883 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-125881 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-125878 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-125879 on this site · NVD · CVE.org · Vulnpedia
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