Medium severity6.5NVD Advisory· Published Aug 23, 2021· Updated Jun 17, 2026
CVE-2021-39243
CVE-2021-39243
Description
Cross-Site Request Forgery (CSRF) exists on Altus Nexto, Nexto Xpress, and Hadron Xtorm devices via any CGI endpoint. This affects Nexto NX3003 1.8.11.0, Nexto NX3004 1.8.11.0, Nexto NX3005 1.8.11.0, Nexto NX3010 1.8.3.0, Nexto NX3020 1.8.3.0, Nexto NX3030 1.8.3.0, Nexto NX5100 1.8.11.0, Nexto NX5101 1.8.11.0, Nexto NX5110 1.1.2.8, Nexto NX5210 1.1.2.8, Nexto Xpress XP300 1.8.11.0, Nexto Xpress XP315 1.8.11.0, Nexto Xpress XP325 1.8.11.0, Nexto Xpress XP340 1.8.11.0, and Hadron Xtorm HX3040 1.7.58.0.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- Altus/Nexto Xpressdescription
- Range: 1.8.11.0
- Range: 1.7.58.0
Patches
Vulnerability mechanics
References
2- seclists.org/fulldisclosure/2021/Aug/21nvdExploitMailing ListThird Party Advisory
- www.altus.com.brnvdVendor Advisory
News mentions
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